2 answers:
Answer:
∠A = 82°
Step-by-step explanation:
- supplementary angles are two angles whose sum is 180°
∠A + ∠B = 180°
4x - 30 + 4x - 14 = 180
4x + 4x = 180 + 30 + 14
8x = 224
x = 224/8
x = 28
∠A = 4*28 - 30 = 82
∠A = 82°
Answer and work in this picture:
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