Interior and Exterior Angles of the Circle

• A
• B
• C
• D

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CCSS.HSG.C.A.2

• A
• B
• C
• D

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CCSS.HSG.C.A.2

• A
• B
• C
• D

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CCSS.HSG.C.A.2

• A

• B

• C

• D

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CCSS.HSG.C.A.2

Solve for x:

Mathematical Equivalence

ON

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CCSS.HSG.C.A.2

Think about if the angles are equal or if they add up to 180. Solve for x. Plug it in.

Mathematical Equivalence

ON

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CCSS.HSG.C.A.2

Find the value of x.

Mathematical Equivalence

ON

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CCSS.HSG.C.A.2

The image shows a circle centered at point O. Angle AOB measures 50 degrees. What is the measure of angle ACB? (a)  

• 25 degrees

• 40 degrees

• 50 degrees

• 100 degrees

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CCSS.HSG.C.A.2

Find the measure of arc KM.

• 29

• 33

• 41.5

• 50

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CCSS.HSG.C.A.2

Solve for x.

• x = 35.67

• x = -1

• x = 14

• x = -4.33

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CCSS.HSG.C.A.2