Angle Relationships

The angle relationship shown is - 

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Find the value of x.

• 18°
• 28°
• 38°
• 118°

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

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.

Identify the type of angle shown.

• Complementary
• Supplementary

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

What is the measure of the missing angle?

• 63

• 53

• 37

• 47

Which equation would you use to solve for the missing angle measure?

• x + 115 = 180

• x + 115 = 90

• x + 115 = 115

• x + 115 = 270

What equation could be used to solve for the missing angle measure?

• x + 19 = 180

• x + 19 = 19

• x + 19 = 60

• x + 19 = 90

What is the measure of the missing angle measure?

• 38

• 122

• 48

• 132