Angles and Triangles

In a triangle, how many total degrees are there?

• 100%
• 180 degrees
• it varies
• 360 degrees

Find the missing angle.

• 29° 
• 39° 
• 49° 
• 59° 

Challenge:  Find the measure of the indicated angle. 

• 145 degrees
• 24 degrees
• 20 degrees 
• 21 degrees

Find the measure of the indicated angle. 

• 180
• 70
• 54
• 56

Find x

• 87
• 180
• 93
• 25

Solve for x.

• -12
• -8
• -10
• -5

Solve for the missing angle with the question mark. 

• A
• B
• C
• D

Which of the following terms best describes Angle d? 

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

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary, 15
• Supplementary, 16
• Complementary, 18
• Supplementary, 19

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25
• Complementary; x=5
• Supplementary; x=25
• Supplementary; x=5