Answer:
m∠QPR = 20°
Step-by-step explanation:
Step 1: Find <em>x</em>
4x + 27 + 9x - 115 = 107
13x - 88 = 107
13x = 195
x = 15
Step 2: Find m∠QPR
9(15) - 115
135 - 115
0
x=2
see the attachment...............
