Angle Relationship

Which are pairs of vertical angles?

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

Tags

CCSS.7.G.B.5

complementary, supplementary, or neither?

• Complementary

• Supplementary

• Neither

Tags

CCSS.7.G.B.5

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Tags

CCSS.7.G.B.5

What is an example of a pair of complementary angles?

• 13° and 45°

• 10° and 170°

• 81° and 9°

• 90° and 3°

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 add up to 180°

• Angles that add up to 90°

• Angles that add up to 360°

• Angles that are opposite of each other when lines intersect and are equal

Tags

CCSS.7.G.B.5

What is the supplement of 12°?

• 78°

• 180°

• 168°

• 90°

Tags

CCSS.7.G.B.5

Solve for x

• 20

• 25

• 120

• 180

Tags

CCSS.7.G.B.5

Solve for x.

• 20

• 60

• 90

• 180

Tags

CCSS.7.G.B.5

Solve for x.

• 78

• 13

• 26

• 90

Tags

CCSS.7.G.B.5