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

Answer:
x = 9
Step-by-step explanation:
BCD - GCD = BCG
BCG = 100
18x - 2 - (7x - 3) = 100
18x - 2 - 7x + 3 = 100
11x + 1 = 100
11x = 99
x = 9