Angle Sum of Triangles

The Triangle Sum Theorem deals with _______ of a triangle

• angles

• sides

Q1. What is the temperature?

• 41°

• 65°

• 102°

• 115°

• 65^o
• 115^o
• 30^o
• 90^o

Find the measure of each angle indicated. 

• 50°

• 35°

• 100°

• 55°

What is the measure of angle BAC?

• 40

• 30

• 35

• 45

What is the third angle of a triangle whose 1st angle is 79 and the 2nd angle is 43?

• 43

• 58

• 72

• 101

• 146
• 34
• 36
• 136

• 65^o
• 30^o
• 115^o
• 180^o

Find the measure of each angle indicated. 

• 139°

• 66°

• 138°

• 116°

What is the value of the missing angle?

• 61

• 50

• 60

• 69