Question

∠A and \angle B∠B are complementary angles. If m\angle A=(x+10)^{\circ}∠A=(x+10)

∘
and m\angle B=(3x+28)^{\circ}∠B=(3x+28)
∘
, then find the measure of \angle B∠B.

Answer 1

x + 10 + 3x + 28 = 90

4x = 52

x= 13

Explanation:

Angle B = 67