Question

Draw a triangle of circumradius 5 cm and two of the angles 70

0

and 80 0

.​

Answer 1

Answer:

Step 1: Draw the ∆ABC with the given measurements.

Step 2 : Construct the perpendicular bisector of any two sides (AC and BC) and let them meet at S which is the circumcentre.

Step 3 : S as centre and SA = SB = SC as radius, draw the Circumcircle to passes through A,B and C. Circumradius = 3.9 cm.

Answer 2

Draw a triangle of circumradius 5 cm and two of angle 70° and 80°