Practice Triangle Sum Theorem Indicated Angle

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°

Find the measure of the missing angle.

• 30^o

• 110^o

• 150^o

• 40^o

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Identify the shortest side measure.

• QP

• QM

• MP

Identify the smallest angle.

• ∠A

• ∠B

• ∠C

Identify the smallest angle.

• ∠K

• ∠L

• ∠M

Identify the largest angle.

• ∠N

• ∠Q

• ∠P

Identify the longest side measure.

• LM

• MQ

• LQ

The Triangle Sum Theorem deals with _______ of a triangle

• angles

• sides

Identify the longest side measure.

• AC

• BA

• BC