Question

The circles with the centre at P and Q are such that each passes through the centre of the other. the circle intersect at points R and S as shown

what is the measure of ∠PRQ

a.45⁰
b.50⁰
c.60⁰
d.90⁰​

Answer 1

C) 60°

Explanation:

Each side of the triangle is a radius of the circle. Since all three sides are equal, it’s an equilateral triangle, so they are all 60° angles.