M2 2.1-2.4 Review

What is an example of a pair of complementary angles?

• 13° and 45°
• 10° and 170°
• 81° and 9°
• 90° and 3°

What kind of angles are shown?

• complementary
• supplementary
• adjacent
• corresponding

Find the missing angle.

• 60°
• 70°
• 50°
• 140

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

• x = 118
• x = 108
• x = 28
• x = 58

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

Find the supplement of the angle

• 160 degrees

• 20 degrees

• -70 degrees

• 180 degrees

What is the measure of the missing angle?

• 39
• 129
• 119
• 129

• x = 56

• x = 66

• x = 156

• x = 166

Identify the type of angle shown.

• Complementary
• Supplementary