Practicing Success
If radius of the circumcircle of an equilateral triangle is 16 cm; then the measure of radius of its incircle is: |
8 cm 5 cm 9 cm 4 cm |
8 cm |
In equilateral triangle the ratio of circumradius to inradius is 2 : 1. Therefore, If Circumradius = 16 cm, then inradius = 8 cm |