Angle Vocabulary

two angles that are opposite of each other and share a vertex

• adjacent angles

• complementary angles

• vertical angles

• supplementary angles

Tags

CCSS.7.G.B.5

two angles that share a vertex and a side and do not overlap

• adjacent angles

• complementary angles

• vertical angles

• supplementary angles

Tags

CCSS.7.G.B.5

Angles whose sum is 180 degrees

• adjacent angles

• complementary angles

• vertical angles

• supplementary angles

Tags

CCSS.7.G.B.5

Angles whose sum is 90 degrees

• adjacent angles

• complementary angles

• vertical angles

• supplementary angles

Tags

CCSS.7.G.B.5

An angle whose measure is 90 degrees

• right angle

• obtuse angle

• vertical angles

• supplementary angles

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

An angle measuring more than 90 degrees but less than 180 degrees

• right angle

• obtuse angle

• vertical angles

• supplementary angles

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.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 kind of angles are shown?

• complementary

• supplementary

• vertical

• corresponding

Tags

CCSS.7.G.B.5

complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Which are pairs of vertical angles?

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

Tags

CCSS.7.G.B.5