Determine Unknown Measures of Interior and Exterior Angles of Triangles

The interior angles of a triangle add up to be...

• 180 degrees

• 90 degrees

• 360 degrees

• 270 degrees

Which of the following terms best describes Angle d?

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

What is the measure of angle a?

• 36^o

• 56^o

• 63^o

• 117^o

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Find the value of x.

• A
• B
• C
• D

Solve for x.

• -11
• -12
• -6
• 11

What is the value of x?

• x = 54

• x = 9

• x = 24

• x = 144

What is the measure of angle b

• 146
• 34
• 36
• 136

What is the value of the missing angle?

• 61
• 50
• 60
• 69

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45