Answer:
Step-by-step explanation:
10x + 7 + 7x + 3 = 180
17x + 10 = 180
17x = 170
x = 10
m<RQS = 10(10) + 7 = 100 + 7 = 107
m<TQS = 7(10) + 3 = 70 + 3 = 73
