# Basic Geometry: Step on a Few Cracks, Might as Well Figure Out the Angle of Measurement Quiz

Think you’ve got your head wrapped around Basic Geometry? Put your knowledge to the test. Good luck — the Stickman is counting on you!
Q.

What is the measure of ∠GKH?

40°
70°
80°
110°
140°
Q.

What is the measure of ∠HGK?

20°
40°
70°
80°
110°
Q.

What is the measure of ∠SIR?

20°
40°
70°
80°
90°
Q.

What is the measure of ∠KIT?

80°
110°
140°
160°
180°
Q.

What is the measure of ∠KIR?

80°
110°
140°
160°
180°
Q.

∠FGI and ∠GIJ are

alternate exterior angles
alternate interior angles
corresponding angles
vertical angles
perpendicular angles
Q.

∠BHD and ∠JHK are

alternate exterior angles
alternate interior angles
corresponding angles
vertical angles
perpendicular angles
Q.

∠CGH and ∠GIJ are

alternate exterior angles
alternate interior angles
corresponding angles
vertical angles
perpendicular angles
Q.

What is the measure of ∠AFG?

40°
50°
80°
90°
130°
Q.

What is the measure of ∠FGE?

40°
50°
80°
90°
130°