Angle Relationships

What are vertical angles?

• Angles that share a side and a vertex

• Angles that add up to 180°

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

• Angles that add up to 90°

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

Name the vertical angle to
∠h.

• ∠f
• ∠i
• ∠g
• ∠j

Tags

CCSS.7.G.B.5

How are the marked angles related?

• Complementary Angles

• Supplementary Angles

• Vertical Angles

• Adjacent Angles

Tags

CCSS.7.G.B.5

Find the value of x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

Vertical angles

• are always acute

• have a sum of 180 degrees

• are always congruent

• have a sum of 90 degrees

• are adjacent angles

Tags

CCSS.7.G.B.5

If m∠1 = 30°, then m∠3 =

• 30°

• 60°

• 150°

• 180°

• unable to determine without a protractor

Tags

CCSS.7.G.B.5

Find the m∠3

• 56°

• 124°

• 180°

• 66°

• 34°

Tags

CCSS.7.G.B.5

What is the angle relationship?

• complementary

• supplementary

• adjacent

• linear pair

• vertical

Tags

CCSS.7.G.B.5

∠1 and ∠4 can best be described as -

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

Tags

CCSS.7.G.B.5