Question

I need help please.!!!!

Answer 1

A linear pair is a pair of adjacent, supplementary angles which sum is equal 180

So

5x + 5 + 11x - 65 = 180

16x - 60 = 180

16x = 240

x = 15

<PQR = 5(15) + 15 = 75 + 5 = 80

Answer

80°