Question

2

А
B
G
30°
F
D
NOTE: Angles not necessarily drawn to scale.

Answer 1

x = 60°

Explanation:

∠ CGE = ∠ FGD = 30° ( vertical angles )

∠ CGB = 90° , then

x + 30° = 90° ( subtract 30° from both sides )

x = 60°