Question

What is the measure of the angle?

Answer 1

115°

Explanation:

The external angle of a triangle is equal to the sum of the 2 opposite interior angles.

? is an exterior angle of the triangle , thus

? = 75° + 40° = 115°

Answer 2

`x = 115 \: \: degrees`

First answer is correct.

Explanation:

let's get the missing side as x

`75 + 40 = x \\ 115 = x`