# A ∠A and ∠ B ∠B are complementary angles. If m ∠ A = ( 2 x − 2 9 ) ∘ ∠A=(2x−29) ∘ and m ∠ B = ( x + 2 3 ) ∘ ∠B=(x+23) ∘ , then find the measure of ∠ B ∠B. ?

##### 1 Answer

May 24, 2018

#### Explanation:

Add the expressions up and set up an equation.

Simplify and solve for

Find angle B.