Question

∠A and angle B∠ are complementary angles. if m∠A=(4x+6)

∘
and m ∠B = (4x-4)∘
, then find the measure of∠A

Answer 1

m∡A = 50°

Explanation:

since they are complementary they must equal 90°

4x+6 + 4x-4 = 90

8x + 2 = 90

8x = 88

x = 11

∡A = 4(11)+6 = 44+6 = 50