How do i do number 8

Mathematics

1 answer:

Brums [2.3K]4 years ago

3 0

To solve #8, we need to make ∠CBD equal to ∠DBE in an equation and solve for x. Then we will plug x into the expression for ∠A.

∠CBD = ∠DBE

(x + 10) = 60

Subtract 10 from both sides.

x = 50

Plug x into ∠A (x + 5).

(50) + 5 = 55

The measure of ∠A = 55°.

<h3>55° is your answer.</h3>

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