Angles Practice

Find the measure of the missing angle.

• 30^o
• 110^o
• 150^o
• 40^o

Will the following three angles for a triangle?

30°, 60°, 90°

• yes

• no

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

• 45°, 65°, 70°

• 150°, 110°, 100°

• 50°, 50°, 50°

• 90°, 90°, 90°

Solve for x.

• 16
• 11
• 50
• 6

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

What is the value of x?

• 38

• 57

• 76

• 85

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°
• 900°
• 1080°
• 1260°

What is the SUM of the angle measures in a triangle (3 sides)?

• 60°
• 90°
• 120°
• 180°

Find the value of X.

• 100
• 120
• 125
• 130