If the radius of the circumcircle of an isosceles triangle PQR is equal to PQ ( = PR), then the angle P is

If the radius of the circumcircle of an isosceles triangle PQR is equal to PQ ( = PR), then the angle P is

A

2π/3

B

π/3

C

π/2

D

π/6

Answer:

The correct option is A. 2π/3

Note