in the circle angle PQR = 100 where P, Q and R are the points on the circle with centre O then find angle OPR

in the circle angle PQR = 100 where P, Q and R are the points on the c

1.	in the circle angle PQR = 100 where P, Q and R are the points on the circle with centre O then find angle OPR
Answer» in the circle angle PQR = 100 where P, Q and R are the points on the circle with centre O then find angle OPR