Angle Pairs Day 1

What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are always congruent in measure

• Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5

Use the image to answer the question.

• Definition of complementary angles
• Definition of vertical angles
• Definition of supplementary angles
• Definition of right angle

Tags

CCSS.7.G.B.5

What is the measure of the unknown angle?

• 65

• 75

• 55

• 50

Tags

CCSS.7.G.B.5

What term describes two angles that equal 180 degrees?

• Supplementary Angles
• Complementary Angles
• Vertical Angles
• Congruent Angles

Tags

CCSS.7.G.B.5

Which angles shown are vertical?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

Tags

CCSS.7.G.B.5

Which angles shown are adjacent?

• ∠COB & ∠DOA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOC

Tags

CCSS.7.G.B.5

What angle pair is pictured by the arc markings?

• Complementary Angles

• Supplementary Angles
• Vertical Angles
• Adjacent Angles

Tags

CCSS.7.G.B.5

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

Tags

CCSS.7.G.B.5

Vertical angles are always...

• acute
• equal to 180 degrees

• congruent (equal in measure)

• adjacent angles

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