Question

In AOPQ, OQ is extended through point Q to point R, m PQR = (4x -- 10),

mZOPQ = (x +9)", and mZQOP = (x - 5)°. Find mZPQR.

Answer 1

114

Explanation:

X + 9 + 4x - 10 + x - 5 = 180

6x - 6 = 180

6x = 186

X = 31

4(31) - 10 = 114