Question

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

A) 5/√3 B) 10√3 C) 10/√3 D) 5√2

Answer 1

Step-by-step explanation:

$10 \sqrt{3}$

B is the right answer. ✔✔