Identifying Adjacent and Vertical Angles

∠AOB and ∠COB can best be described as - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

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8.5

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

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8.5

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

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8.5

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

• ∠COB & ∠DOA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

• ∠COB & ∠COA

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8.5

Tell whether the angles are adjacent or vertical. Then find the value of x

• adjacent 25

• adjacent 75

• vertical 25

• vertical 75

Tell whether the angles are adjacent or vertical. Then find the value of x

• vertical; 55

• adjacent, 55

• vertical, 90

• adjacent; 90

Which angle is a vertical angle to with \angle7 ?

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8.5

Which angles are vertical angles?

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What type of angles are these?

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

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8.5

What are adjacent angles.

• Angles that share a vertex and a side (arm).

• Angles that share a measurement.

• Angles that are equivalent.

• Angles that do not share any components.

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8.5