Will give a: 122 b: 90 c: 48 d: 180

A: 122

Step-by-step explanation:

The measure of the exterior angle a is  the sum of the opposite angles inside the triangle.

Angle A  = 90+ 32

                = 122

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.