Question

MZGCD = 7x – 3, mZBCG = 100°
and mZBCD = 18x - 2. Find x.
G
D
B

Answer 1

x = 9

Explanation:

BCD - GCD = BCG

BCG = 100

18x - 2 - (7x - 3) = 100

18x - 2 - 7x + 3 = 100

11x + 1 = 100

11x = 99

x = 9