Answer:
x = 4.2
Explanation:
x is equal to 4.2 because ∠PQR and ∠RQS have a sum of 114° so if you subtract 72 from 114 you get 42. Now if you simply divide 42 by 10 you get 4.2.
72 + 10x = 114
10x = 114 - 72
10x = 42
x = 42/10
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