Angles and Angle Pairs

An angle that measures less than 90°

• Acute

• Obtuse

• Right

• Straight

Tags

CCSS.4.G.A.1

This is what kind of angle?

• right

• acute

• obtuse

• straight

Tags

CCSS.4.G.A.1

Which type of angle is pictured?

• Acute

• Right

• Obtuse

• Straight

Tags

CCSS.HSG.CO.A.1

What kind of angles are shown?

• complementary

• supplementary

• adjacent

• corresponding

Tags

CCSS.7.G.B.5

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

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

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

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

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