Question

Need help asap its “equation practice with angle addition”

Answer 1

m∠CBD = 68°

Explanation:

Step 1: Find x.

`4x + 52 + 8x - 10 = 90\\12x + 42 = 90\\12x = 48\\x = 4`

Step 2: Plug it in the angle in question.

`4(4) + 52\\16 + 52\\68`