Answer:
x = 6
∠B = 126
Explanation:
i got this correct
∠A = ∠B
where
∠A = 8x + 78°
∠B = 2x + 114°
8x + 78° = 2x + 114°
8x - 2x = 114 - 78
6x = 36
x = 36/6
plugin x into ∠B = 2x + 114°
∠B = 2(6) + 114°
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