Question

What’s the measure of A

Answer 1

Answer and work in this picture:

Answer 2

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°