Question

Find the value of x?

Answer 1

x = 40

Explanation:

measure of the angles = 1/2( outside arc - inside arc)

x/2 = 1/2[x + 70 - (x + 30)]

x/2 = 1/2 ( x + 70 - x - 30)

x/2 = 1/2 (40)

2(x/2) = 2(1/2)(40)

x = 40