Question

In (triangle) ABC, AB is extended to D. If m/ACB = 8x, m/CAB = 5x+10, and, m/CBD=7x+34, what is the value of x?​

Answer 1

Explanation:

the sum of fmeasure angle of triangle is 180°

so <A + < B + <C = 180

6x - 24 = 0

x = 4