Angle A and angle B are complementary The measure of angle A is (5x + 15)° • The measure of angle B is 30° What is the value of x?

Question

asked May 28, 2021 140k views

1 Answer

Mikenichols · Answer 1 · 2021-06-02T03:11:06+0000

Answer:

Explanation:

∠A + ∠B = 90° {given they are complementary}

5x+ 15 + 30 = 90

5x + 45 = 90

5x = 90 - 45

5x = 45

x = 45/5

x = 9