Missing Angle Practice

Find the missing angle TSR.

• A

• B

• C

• D

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the measure of angle ABC.

• 38

• 47

• 40

• 70

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

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°

A triangle has one angle that measure 81° and one that measures 37°. What is the measure of the third angle?

• 62°

• 76°

• 118°

• 99°

A triangle has one angle that measure 45° and one that measures 60°. What is the measure of the third angle?

• 135°

• 75°

• 120°

• 105°

Solve for x.

• 16
• 11
• 50
• 6