Angles Using Chords Secants Tangents

Segment ED is tangent to ⊙O. Find the value of x.Hint - tangent lines intersect and form right angles!

• 44

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• 56

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CCSS.HSG.C.A.2

Assume that lines that appear tangent are tangent.

Find x.

Hint - use theorem 9.14

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• 32

• 37

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CCSS.HSG.C.A.2

Find x.

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• 22

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CCSS.HSG.C.A.2

Find the value of x using the given chords, secants, and tangents. If your answer is not an integer, round to the nearest tenth. Hint - use theorem 9.15 case I

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CCSS.HSG.C.A.2

In the circle, find the measure of angle CAB.

• A

• B

• C

• D

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CCSS.HSG.C.A.2

Solve for x.

• 140

• 89

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• 38

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CCSS.HSG.C.A.2

What is the m∠A?

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• 40

• 60

• 30

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CCSS.HSG.C.A.2

What is the value of x?

• 33.5

• 47

• 80.5

• 114

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CCSS.HSG.C.A.2

Solve for the m∠MNQ.

• 89°

• 45°

• 158°

• 142°

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CCSS.HSG.C.A.2

Find m∠UST.

• 119°

• 163°

• 44°

• 61°

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CCSS.HSG.C.A.2