Mñ m < c = 36 \\ m < b = 123 \\ find \: \: \: m < cad

Question

Mñ

`m < c = 36 \\ m < b = 123 \\ find \: \: \: m < cad`

Answer 1

Using exterior angle formula, you get that ∠CAD=36+123=159°

Exterior angle formula says that the angles facing CAB (ACB and ABC) sum to CAD.