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​

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 shownwhat is the meas class=