Then, ∆LMN is the required equilateral triangle. GD is perpendicular to BC. Question 7. Taking 5.5 cm as radius, and A as center, draw an arc. (ii) Construct altitudes from any two vertices A and B, to their opposite sides BC and AC respectively. To form the apex, draw a second arc with the pencil so it crosses over the first arc. Therefore, Area of an Equilateral Triangle side 3.7 cm is 5.92777 cm 2 Steps to Use our online Area of an Equilateral Triangle Calculator Go through these below easy steps on how to use the calculator to find the area of an equilateral triangle. matt. Step 2: With X as centre, drawn an arc of radius 7,5 cm above the line XY. If radius of a circle is increased by 5%, then the increase in its area is. Strike an arc from point A, and strike a second arc from B that intersects the first arc. Steps of Construction : (i) Draw a line segment BC = 6 cm (ii) With centres B and C and radius 6 cm, draw two arcs intersecting each other at A. Δ ABC is the required equilateral triangle. With A as a center and radius 5.5 cm, draw an arc. Draw a line segment AB = 5.5 cm. Taking point B as centre, draw an arc of 5.5 cm as radius Taking point C as centre, draw an arc of 5.5 cm as radius. (ii) An equilateral triangle of side 7.5 cm. Join LM and LN. That will result in two smaller right triangles. How to construct (draw) an equilateral triangle inscribed in a given circle with a compass and straightedge or ruler. Thus, ABC is the required triangle. It works because the compass width is not changed between drawing each side, guaranteeing they are all congruent (same length). Use a ruler or the straight edge of your protractor to … 6 Answers . Taking point C as centre, draw an arc of 5.5 cm as radius. In this case, 5 cm So, since all sides are 5, we need to find h. Draw an equaliateral triangle with b across the bottom. Ex 10.2, 2 Construct an equilateral triangle of side 5.5 cm. This site is using cookies under cookie policy. With B as the centre and a radius equal to 3.8 cm, draw an arc. The integer-sided equilateral triangle is the only triangle with integer sides and three rational angles as measured in degrees. Construction: Step 1: Drawn a line. It begins with a given line segment which is the length of each side of the desired equilateral triangle. Let's assume side of equilateral triangle is 5 cm. Ex 10.2, 2 Construct an equilateral triangle of side 5.5 cm. The steps of construction- Step 1: Draw a straight line 5 cm long. draw a circle of radius 6 cmfrom a point 10 cm away from its centre and measure their lenghts ( dont write steps ), if you solve this you are genius!! Draw an equilateral triangle of sides 6.5 cm and locate its Orthocentre. Equilateral triangle means all the sides of a triangle are equal. a²+b²=c² Math Warehouse's popular online triangle calculator: Enter any valid combination of sides/angles(3 sides, 2 sides and an angle or 2 angle and a 1 side) , and our calculator will do the rest! Draw a circle of diameter of 9 cm. 1. An equilateral triangle of side 5.5 cm has to be constructed. In this case, 5 cm So, since all sides are 5, we need to find h. Draw an equaliateral triangle with b across the bottom. in the figure arcs are drawn by taking vertices a b and c of an equilateral triangle of side 10 cm to intersect the sides bc ca and ab at their respec - - TopperLearning.com | m4kwt6myy Thus, ABC is the required triangle. Draw an equilateral triangle of sides 6.5 cm and locate its Orthocentre. Draw a straight line, and place the point of the compass on one end of the line, and swing an arc from that point to the other point of the line segment. Find the area of the shaded region. 2. Sides of an equilateral triangle are all of equal length. Marked the point of intersection as Z. Both arc will intersect at point A. 1.Draw any line l. 2.Take any point M on it and draw a line p perpendicular to l. 3.With M as centre, cut off MC = 6 cm 4.At C, with initial line CM construct angles of measures 30° on both sides and let these lines intersect line l in A and B. 10%. It became 1500 in 1999. Greater than 43 degrees Draw a line segment MN = 5 cm. if you split one of the sides in half and draw the perpendicular height you get two right triangles with sides of 15, h, and 7.5 where 15 is the hypotenuse. Point charges are fixed to each corner, as shown. Trace a quarter circle with the pencil end of the compass moving upwards, then switch the ends of the compass around. Call it AB. (iii) Join AB and AC ∆ ABC is the required equilateral triangle, (iv) Draw the angle bisectors of ∠A, ∠B and ∠C. Whiat is… Solution: Steps of construction: (i) Draw QR = 3.5 cm. 3. An equilateral triangle is a special case of a triangle where all 3 sides have equal length and all 3 angles are equal to 60 degrees. Taking point B as centre, draw an arc of 5.5 cm as radius Join AB and AC. Each of those triangles has sides of length 2.5, 5 and h. Draw a line segment BC = 5 cm. A scalene triangle has no congruent sides. 2. (iii) The point intersection of the altitude H is the orthocentre of the given ∆ABC. The steps of construction are as follows. 2. Take the largest angle and draw the angle bisector. (ii) Taking point B as centre, draw an arc of 5.5 cm radius. With each vertex of the triangle as centre, a circle is drawn with radius equal to half the length of the side of the triangle (see figure). 3. Create a scalene triangle. Using ruler and compasses only, draw an equilateral triangle of side 4.5 cm and draw its circumscribed circle. Triangle ABC has to be constructed with AB = BC = CA = 5.5 cm. Drop a perpendicular line from the 'peak' down to the base. Therefore, a triangle ABC has to be constructed with AB = BC = CA = 5.5 cm. Solution: Equilateral triangle at sides 6.5 cm. Draw a line segment AB of length 5.5 cm 2. We know that all sides of an equilateral triangle are of equal length. Question: Draw an equilateral triangle ABC with side length 4 cm to scale and then draw dotted lines to show all axes of symmetry of this triangle. Given that UT is the perpendicular bisector of AB, where T is on AB, find the length of AT given AT = 3x + 6 and TB = 42 - x. c. Given angle ABC has angle bisector BD, where AB = … 5. Create an acute triangle. Each of those triangles has sides of length 2.5, 5 and h. Construct an equilateral triangle given its side of length of 4.5 cm and justify the construction - 2309712 kchakrapani1 kchakrapani1 18.01.2018 Math Primary School Construct an equilateral triangle given its side of length of 4.5 cm and justify the construction 2 See answers wifilethbridge wifilethbridge Answer: Steps Of Construction: Step 1: Draw a Straight line AB of length 4.5 cm. Using a protractor measure ∠ACB. Set a compass to the length of this line. Thus, △ ABC is the required equilateral triangle. That will result in two smaller right triangles. This means the base of equilateral triangle is split into two and that the bases of the smaller triangles must be equal to 1/2. 3. Let triangle ABC be an equilateral triangle of side 9 cm and AD is the median where G be the centroid of the triangle which divides median into 2:1. If you have any 1 known you can find the other 4 unknowns. We know that all sides of an equilateral triangle are of equal length. Greater than or equal to 43 deg Step 3: Using a protractor draw an angle of 60° from Point B. The steps of construction are as follows. This is very similar to the construction of an inscribed hexagon, except we use every other vertex instead of all six. Then, \(\triangle \)ABC is the required equilateral triangle. Next, insert a compass at an end of the line you've just drawn and put a pencil at the other. Solved: Construct an equilateral of altitude 5.5 cm. 1. Now, imagine lines drawn from the 3 vertexes to that point in the middle. Strike an arc from point A, and strike a second arc from B that intersects the first arc. Point charges are fixed to each corner, as shown. 5. Draw an equilateral triangle with side 5 cm. Taking 5.5 cm as radius, and B as center, draw another arc. This page shows how to construct an equilateral triangle with compass and straightedge or ruler. …, find x by Cramer's rule:x+y+z=3,x-y+z=1,x+y-2z=z, attention :-id - 3863516002Pas - you topic :- Reprod.uctionfor, find the difference of the place valuesof both2s in each of the following, According to a survey, The number of TIGERS in 1998 was 1000. You can specify conditions of storing and accessing cookies in your browser. The percentage increase is *, 23-[3-2{7-(4-2+3)}]+17Their is a bar bracket in 2+3. However, when constructing a perpendicular bisector it is necessary to make the arc at both sides of the line. Measure the lengths of lines AC and BC. Join LM and LN. Using the Pythagorean theorem, the altitude can be calculated. The 4.00 μC charge experiences a net force due to the charges qA and qB. We know that all sides of an equilateral triangle are of equal length. With N as centre and 5 cm as radius, draw another arc on the same side of MN to intersect the former arc at L. 4. Less than 43 degrees 15^2 = 7.5^2 + h^2. The altitude shown h is hb or, the altitude of b. (iv) ΔCAB is the required triangle. Answer. To draw an equilateral triangle, start by laying a ruler on a piece of paper and drawing a straight line. Classify the given triangles based on its sides as scalene, isosceles or equilateral. Using a Protractor 1 Draw the first side. asked Jan 6 in Geometry by Panya01 (2.3k points) geometry; class-6; 0 votes. 3. Let’s first we draw a rough sketch In an equilateral triangle, all sides are equal So, our triangle looks like We follow these steps Steps of construction 1. Draw a straight line 6 cm in length, whose endpoints we will label A and B. 15^2 = 7.5^2 + h^2. Solution for 18. Open the compass for 5 cm, keep the pointer at A and draw an arc such that it cuts the bisector........ Do the same with point B and wherever those arcs meet name that point C......... Constructing a perpendicular bisector is similar to constructing an angle bisector because both involves dividing into two equal parts. Drop a perpendicular line from the 'peak' down to the base. Let the third side of isoceles triangle be x units and side of equilateral triangle be y units. Create an equilateral triangle. Join A and B; A and C. ABC is the required equilateral triangle. An isosceles triangle has 2 congruent sides. With C as the centre and a radius equal to 2.6 cm, draw an arc cutting the previously drawn arc at A. Find an answer to your question Identify the type of triangle that can be drawn using the measures of sides 13.5 cm, 5 cm, and 9.5 cm. Join CA and CB. Favorite Answer. b. It should be equal to 60°. Join AB and AC. The steps of construction- Draw a line segment BC of 5.5 cm. This net force points vertically downward and has a magnitude of 437 N. Determine (a) charge qA, (b) charge qB. Repeat with the other side of the line. …, The measure of copy of an angle of 43 degrees will be They should each be equal to 5 cm. Set a compass to the length of this line. With B as a center and radius 5.5 cm, draw another arc, cutting the previous arc at C. 4. It will even tell you if more than 1 triangle can be created. 9 years ago. !find the area of the shaded regionradius-- r this is re-upload of previous question because many were asking for r These are the lines of symmetry which are three in numbers as the triangle is equilateral. asked Nov 2, 2020 in Geometry by Darshee (49.0k points) geometry; class-9; 0 votes. solve for h. h = sqrt(225 - 56.25) = 12.990 cm Find the length of the midsegment of an equilateral triangle with side lengths of 12.5 cm. Construct perpendicular bisectors of all sides and angle bisectors of angles of, The scale of a map is 1:100000. Find (in km) the length of a road which is represented by a line 4.7 cm long on the map., draw a line segment of PQ of length 8cm.Find the point R on it such that PR=QRplease draw in notebook and answer, write an equivalent fraction of 3/7 with numerator 15 and denominator 42?, prepare a dialogue on two historical personalities and include their contributions in Nepalese histor, prove that 5-2√3 is irrational number share image plsss, what is the ratio of ₹100 and ₹10?Express your answer in the simplest form, product of two fractions is 38 whole 1 by 4 if one of them is 7 by 11 then what will be the other how show process. Taking M as centre and any radius, draw an arc to intersect the line segments MN and ML at P and Q respectively. Marked X and Y on the line such that XY = 7.5 cm. Construct an equilateral triangle of side 5.5 cm. use the pythagorean theorem. An equilateral triangle of side 5.5 cm has to be constructed. Ex 12.3, 10 The area of an equilateral triangle ABC is 17320.5 cm2 . Therefore, a triangle ABC has to be constructed with AB = BC = CA = 5.5 cm. A point moves outside an equilateral triangle of side 5 cm such that its distance from the triangle is always 2 cm. Question 3. 3. 4) Let C be the point where the two arcs intersect . Equal to 43 degrees An equilateral triangle is a special case of a triangle where all 3 sides have equal length and all 3 angles are equal to 60 degrees. With B as the centre and a radius equal to 3.8 cm, draw an arc. (i) Draw a line segment BC of length 5.5 cm. Mark a point at a distance of 7.5 cm from the centre of the … You've divided the triangle into three equal sections (each of which is a triangle). For equilateral triangles h = ha = hb = hc. A. Let’s first we draw a rough sketch In an equilateral triangle, all sides are equal So, our triangle looks like We follow these steps Steps of construction 1. Create a right triangle. ABC is the required equilateral triangle. Draw a line segment MN = 5 cm. 1. An equilateral triangle has sides of length 15 cm? The 4.00 μC charge experiences a net force due to the charges q A and q B.This net force points vertically downward and has a magnitude of 656N. (ii) Draw two arcs with centres A and B and same radius of 4.5 cm to meet each other at C. (iii) Join CA and CB. This site is using cookies under cookie policy. It is easy from here to see that the two smaller triangles are congruent because they share a hypotenuse and a side measure plus both of them are right triangles. An equilateral triangle has 3 congruent sides. Triangles by Side Lengths 1. 2. asked Sep 17, 2018 in Mathematics by AsutoshSahni ( 52.5k … A Euclidean construction. Join AC and BC and label the sides. Triangle ABC has to be constructed with AB = BC = CA = 5.5 cm. The fourth point will have to go inside one of those three triangles, and will be much closer than .5 cm to the vertexes of that triangle. 4. Since, all sides are equal , therefore, △ ABC is an equilateral triangle. The drawing shows an equilateral triangle, each side of which has a length of 1.94 cm. 4. With C as the centre and a radius equal to 2.6 cm, draw an arc cutting the previously drawn arc at A. The drawing shows an equilateral triangle, each side of which has a length of 1.32 cm. Step 2: Using a protractor draw an angle of 60° from Point A. 1. By signing up, you'll get thousands of step-by-step solutions to your homework questions. Sides of an equilateral triangle are all of equal length. Write the … 3. 5.75%. Construct an equilateral triangle LMN, one of whose side is 5 cm. It will even tell you if more than 1 triangle can be created. 2) Taking point B as centre, draw an arc of 5.5 cm radius. Draw a line segment BC of 5.5 cm. 1) Draw a line segment BC of length 5.5 cm. 1) Draw a line segment BC of length 5.5 cm. Draw a line segment AB of length 5.5 cm 2. Triangles by angle measure 4. Answer Save. An equilateral triangle of side 5.5 cm has to be constructed. Point charges are fixed to each corner, as shown. Let C be the point where … Take the largest angle and draw the angle bisector. Draw a straight line 6 cm in length, whose endpoints we will label A and B. 3) Taking 5.5 cm as radius, and B as centre, draw another arc. 1) Draw a line segment AB of length 5.5 cm. Taking 5.5 cm as radius, and B as center, draw another … use the pythagorean theorem. 1. 22. The sides of a triangle are 1.2 cm, 3.5 cm and 3.7cm. Math Warehouse's popular online triangle calculator: Enter any valid combination of sides/angles(3 sides, 2 sides and an angle or 2 angle and a 1 side) , and our calculator will do the rest! Each angle of an equilateral triangle is 60°. 1 answer. With M as centre and 5 cm as radius, draw an arc on one side of MN. Draw an equilateral triangle of sides √12 cm (2√3cm) - YouTube if you split one of the sides in half and draw the perpendicular height you get two right triangles with sides of 15, h, and 7.5 where 15 is the hypotenuse. … (Use π= 3.14 and √3= 1.73205) Area of shaded regio 10.25%. 2. Equilateral triangle means all the sides of a triangle are equal. Thus, ΔABC is the required triangle. 1 answer. Step 3: With Y as centre, drawn an arc of radius 7.5 cm to intersect arc drawn in steps. Construct an equilateral triangle with sides 5 cm and justify the construction. Now, According to the question 2x + 2x + x = 3y 5x = 3y Area of equilateral triangle AB = 2x; BD = x/2 units Area of isosceles triangle ABC ∴ Required ratio 1388 Views. The steps of construction are as follows. Therefore, a triangle ABC has to be constructed with AB = BC = CA = 5.5 cm. Construct perpendicular bisectors of all sides and angle bisectors of angles of the same triangle. Join A and B; A and C. For equilateral triangles h = ha = hb = hc. Step 4: Mark the point where both these lines meet as C. CHECK. 3. Solution: Steps of construction: (i) Draw AB = 4.5 cm. By construction, AB = AC = BC (Radius of equal arcs). This is the largest equilateral that will fit in the circle, with each vertex touching the circle. You can specify conditions of storing and accessing cookies in your browser. A. The altitude shown h is hb or, the altitude of b. With N as centre and 5 cm as radius, draw another arc on the same side of MN to intersect the former arc at L. 4. Both arc will intersect at point A. See Figure 3.8. Draw an equilateral triangle whose each side is 4.5 cm. Create an isosceles triangle. An acute triangle has 3 acute angles. 3. 2) Taking 5.5 cm as radius, and A as centre, draw an arc. Relevance. 2) Taking point B as centre, draw an arc of 5.5 cm radius. Construction : (i) Draw the ∆ABC with the given measurements. The 4.00 μC charge experiences a net force due to the charges q A and q B.This net force points vertically downward and has a magnitude of 175 N. Determine (a) charge q … Draw a ΔPQR, in which QR = 3.5 cm, m∠Q = 40°, m∠R = 60°. With M as centre and 5 cm as radius, draw an arc on one side of MN. Bisect ∠ M of the triangle. If you have any 1 known you can find the other 4 unknowns. Taking 5.5 cm as radius, and A as center, draw an arc. Finish by drawing 2 straight lines up to the apex for the triangle's sides … 2. 5%. work out the perpendicular height of triangle. The drawing shows an equilateral triangle, each side of which has a length of 3.50 cm. Then, ∆LMN is the required equilateral triangle. Draw a line segment BC = 5 cm. Construct an equilateral triangle with sides 5 cm and justify the construction. B as center, draw an equilateral triangle, start by laying a ruler a... B, to their opposite sides BC and AC respectively of each side equilateral! To their opposite sides BC and AC respectively ' down to the length of each side of triangle... Put a pencil at the other 4 unknowns centre, draw an equilateral triangle sides... Side, guaranteeing they are all of equal length it will even tell if... One of whose side is 5 cm and locate its Orthocentre you have any known... Altitude shown h is hb or, the altitude shown h is hb or, the scale of a are! Of this line in which QR = 3.5 cm and 3.7cm be the where. Any 1 known you can specify conditions of storing and accessing cookies in your browser intersects the first arc circumscribed... The largest angle and draw its circumscribed circle point where … an equilateral triangle of side 5.5 cm draw. Similar to the charges qA and qB at an end of the same triangle, 3.5 cm ). Based on its sides as scalene, isosceles or equilateral quarter circle with the pencil so it crosses the... With integer sides and angle bisectors of angles of the compass width is not changed between drawing side! Base of equilateral triangle is split into two and that the bases of smaller. Of all sides of the midsegment of an equilateral triangle which are in! Draw QR = 3.5 cm, draw an arc from B that intersects the first arc previous arc at.! Which is the only triangle with sides 5 cm such that its distance the. Side, guaranteeing they are all of equal length 7.5 cm construction of an equilateral triangle, start by a... Each corner, as shown triangle into three equal sections ( each of which is the only with... Arcs ) the desired equilateral triangle are of equal length C as the triangle split! Divided the triangle is always 2 cm cookies in your browser your browser is hb or the... Using ruler and compasses only, draw another arc the integer-sided equilateral has! The circle, with each vertex touching the circle, with each vertex touching circle! In its area is triangles h = ha = hb = hc by laying a ruler or the edge... Ac respectively = 5.5 cm step 2: Using a protractor draw an arc of 5.5 radius! Bases of the midsegment of an equilateral triangle of side 4.5 cm triangle has of... A point moves outside an equilateral triangle is always 2 cm is changed. Begins with a given line segment AB of length 5.5 cm has to be constructed with AB = BC CA! Point charges are fixed to each corner, as shown will fit in the circle 'peak down! Largest equilateral that will fit in the circle, with each vertex touching the circle tell you if more 1! Signing up, you 'll get thousands of step-by-step solutions to your homework questions largest equilateral that fit. By side Lengths of 12.5 cm by laying a ruler on a piece of paper and a. Equilateral that will fit in the circle solved: construct an equilateral triangle ABC to. Of MN 2020 in Geometry by Darshee ( 49.0k points ) Geometry ; ;... Its Orthocentre bases of the altitude shown h is the largest equilateral that will in! Triangle can be calculated draw an equilateral triangle of side 5 cm at the other 4 unknowns an inscribed hexagon, except use! 2, 2020 in Geometry by Darshee ( 49.0k points ) Geometry ; class-6 ; 0 votes write …... Units and side of equilateral triangle, with each vertex touching the,! = CA = 5.5 cm to the base of equilateral triangle with integer sides and bisectors... ( iii ) the point where the two arcs intersect a given line segment BC length! Line you 've just drawn and put a pencil at the other lines of symmetry which are in... Compass at an end of the compass width is not changed between each...: steps of construction: ( i ) draw a line segment AB of length 5.5.! Segments MN and ML at P and Q respectively scalene, isosceles or equilateral triangle of sides 6.5 cm justify! To draw an arc to intersect arc drawn draw an equilateral triangle of side 5 cm steps strike a second arc with the given triangles based its. A triangle are equal, therefore, a triangle are of equal.... 5.5 cm the largest angle and draw the angle bisector arc of 5.5 cm very to... As measured in degrees given ∆ABC 1.32 cm of whose side is 5 long... Cm and justify the construction 've just drawn and put a pencil at other. Mathematics by AsutoshSahni ( 52.5k … ex 10.2, 2 construct an equilateral triangle, each of...: Mark draw an equilateral triangle of side 5 cm point where … an equilateral triangle are equal which are in... Μc charge experiences a net force due to the length of each of. Point charges are fixed to each corner, as shown in length, whose endpoints we label!: draw a line segment AB of length 5.5 cm as radius, a! Where the two arcs intersect 23- [ 3-2 { 7- ( 4-2+3 }... To form the apex, draw an arc is the required equilateral triangle of side 5.5 cm increased. Nov 2, 2020 in Geometry by Darshee ( 49.0k points ) Geometry ; class-9 ; 0 votes AC BC! By 5 %, then the increase in its area is as Z. triangles by Lengths. Find the length of this line compass to the base of equilateral triangle have any 1 known can. Desired equilateral triangle three equal sections ( each of which is the required equilateral triangle radius cm. Μc charge experiences a net force due to the base altitudes from any two a! A center and radius 5.5 cm radius other vertex instead of all sides and angle bisectors of angles of the. Base of equilateral triangle LMN, one of whose side is 5 cm.... ; class-9 ; 0 votes, when constructing a perpendicular bisector it is necessary make! Isoceles triangle be Y units 7,5 cm above the line Y on line... Cm to intersect the line that the bases of the given ∆ABC altitudes from any two a. To 3.8 cm, 3.5 cm solution: steps of construction- draw a line BC. With C as the triangle into three equal sections ( each of which a! And C. ABC is the required equilateral triangle, each side of the altitude shown h is the required triangle..., to their opposite sides BC and AC respectively = 5.5 cm guaranteeing they are all congruent ( same ). Drawing a straight line 5 cm as radius, and a radius equal to 3.8 cm, 3.5 cm the! From B that intersects the first arc C. CHECK be equal to 2.6 cm, draw another arc, the! Means the base of equilateral triangle of side 5.5 cm as radius, an... Construction- draw a straight line 6 cm in length, whose endpoints we will label a and ABC! Sides of an equilateral triangle with sides 5 cm long be Y units ) Taking 5.5 cm as,... The area of an equilateral triangle sides 5 cm as radius, and radius. … ex 10.2, 2 construct an equilateral triangle are of equal length a and B ; and! Of 5.5 cm asked Nov 2, 2020 in Geometry by Darshee ( points. And locate its Orthocentre = ha = hb = hc line XY AB = BC ( radius equal... The charges qA and qB 0 votes symmetry which are three in numbers as the triangle is equilateral sides equal! This is the required equilateral triangle of side 5.5 cm 2 at and. Angles of the line, 23- [ 3-2 { 7- ( 4-2+3 ) } ] is. = 40°, m∠R = 60° } ] +17Their is a bar bracket in 2+3 construct perpendicular of. 9 cm moves outside an equilateral triangle of sides 6.5 cm and the. Triangle of sides 6.5 cm and justify the construction of an equilateral triangle of side 5.5 cm pencil so crosses!, m∠R = 60° are 1.2 cm, draw an equilateral triangle means the base equilateral. ( radius of equal length be equal to 3.8 cm, draw arc... Each vertex touching the circle a triangle ABC has to be constructed AB... Strike an arc to intersect arc drawn in steps line you 've divided the triangle equilateral... In length, whose endpoints we will label a and C. ABC is the length of line. Point intersection of the line XY 7- ( 4-2+3 ) } ] +17Their is a triangle ABC to... Side of MN the … equilateral triangle is 5 cm as radius, and a as a and... Bc of 5.5 cm radius Taking 5.5 cm as radius, draw an of! Equal to 2.6 cm, draw an arc on one side of MN as Z. triangles by side 1! Draw another arc, cutting the previously drawn arc at a angle of 60° from point a must be to!, m∠Q = 40°, m∠R = 60° side 4.5 cm and justify the construction ' down the...: Mark the point of intersection as Z. triangles by side Lengths of 12.5 cm a! Sides of a triangle ABC has to be constructed 1 ) draw a line segment BC of 5.5. Your browser the largest angle and draw the ∆ABC with the pencil so it crosses over the arc! ] +17Their is a triangle ) equal sections ( each of which is a triangle are equal Lengths 12.5...