vertical, supplementary, complementary, adjacent

How should you label the angle in the image

• AED

• EDA

• BEC

• CEB

• DEA

In your own words, tell me something you have learned today about angle relationships.

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Which are pairs of vertical angles? Select all that apply.

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

• ∠DOB & ∠COA

Solve for x.

• 27
• 23
• 47
• 113

The special pair of angles shown are:

• complementary angles
• supplementary angles
• vertical angles
• angle bisector

Name two obtuse vertical angles.

• ∠EKF and ∠HKG

• ∠EKH and ∠FKG

• ∠GKJ and ∠GKF

• ∠GKH and ∠HKE

These angles are...

• Complementary
• Supplementary
• Neither

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

∠7 and ∠8 are _______________

• Vertical

• Nothing

• Adjacent

• Supplementary