Exterior Angles and Angle Sum

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Which of the following terms best describes Angle d?

• Remote interior angle
• Corresponding angle
• Exterior angle
• Interior angle

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

What is the measure of x?

• 101°

• 111°

• 121°

• 131°

Set up an equation to find x.

• 42 + 8x = 2 + 12x

• 2 + 12x + 42 = 8x

• 42 + 8x + 2 + 12x = 180

• 42 + 8x = 180