Question

A B and C are opposite train first if angle b is equal to 85 degree find the angle C A D

Answer 1

$< bad + < cad = 180 \: \: (linear \: pair) \\ 85 + < cad = 180 \\ < cad = 180 - 85 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = 95$