Angle Relationships

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.

Tags

CCSS.7.G.B.5

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

Tags

CCSS.7.G.B.5

What are vertical angles?

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

Tags

CCSS.7.G.B.5

What is the complement angle to 30°?

• 60°
• 30°
• 150°
• 230˚

Tags

CCSS.7.G.B.5

What is the supplement angle to 42°?

• 48°
• 138°
• 100°
• Not possible

Tags

CCSS.7.G.B.5

What is an example of a pair of complementary angles?

• 50° and 50°

• 10° and 170°

• 81° and 9°

• 90° and 3°

What is an example of a pair of supplementary angles?

• 50° and 50°

• 10° and 170°

• 81° and 9°

• 90° and 3°

What is an example of a pair of vertical angles?

• 50° and 50°

• 10° and 170°

• 81° and 9°

• 90° and 3°

Find the value of x.

• 18°
• 28°
• 38°
• 118°

Tags

CCSS.7.G.B.5

What is the measure of the missing angle?

• 76

• 66

• 156

• 154