Proving Angles Congruent

Which are pairs of vertical angles?

• ∠COB and ∠COA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOD

Tags

CCSS.7.G.B.5

What is the value of x?

• 37

• 72

• 108

• 18

Tags

CCSS.7.G.B.5

Given the following two parallel lines that have been cut by a transversal. Choose all the options that represent corresponding angles.

Tags

CCSS.8.G.A.5

• Sweet!

• Cool.

• Right on.

Tags

CCSS.8.G.A.5

In this picture, two parallel lines are cut by a third line, called a transversal. How many vertical angle pairs can you find?

• 2 pairs of vertical angles

• 3 pairs of vertical angles

• 4 pairs of vertical angles

• 8 pairs of vertical angles

Tags

CCSS.8.G.A.5

Tags

CCSS.8.G.A.5

• They are congruent

• They form vertical angles

• They form a linear pair

• They are non-adjacent angles

Tags

CCSS.7.G.B.5