Angle Vocabulary Review

Adjacent angles

• Angles that share a side and a vertex, and don't overlap

• Angles that add to 90 degrees

• Angles that add to 180 degrees

• Opposite angles

Tags

CCSS.7.G.B.5

Vertical angles

• Angles that share a side and a vertex, and don't overlap

• Angles that add to 90 degrees

• Angles that add to 180 degrees

• Opposite angles

Tags

CCSS.7.G.B.5

Complementary angles

• Angles that share a side and a vertex, and don't overlap

• Angles that add to 90 degrees

• Angles that add to 180 degrees

• Opposite angles

Tags

CCSS.7.G.B.5

Supplementary angles

• Angles that share a side and a vertex, and don't overlap

• Angles that add to 90 degrees

• Angles that add to 180 degrees

• Opposite angles

Tags

CCSS.7.G.B.5

• x = 118
• x = 108
• x = 28
• x = 58

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

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

This picture represents...

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Tags

CCSS.7.G.B.5