Question

Please help, my teacher never explained how to do this!

Answer 1

First, you have to calculate the angles.

3x-2 + 4x +2x -12 + 2x + 3x + 10

14x -4 = 360

14x = 364

x = 26

So, the angles are:

3x -2 = 76

4x = 104

2x -12 = 40

2x = 52

3x + 10 = 88

Explanation: