Tangent Lines to Circles

A tangent line intersects the circle ...

• in exactly two points

• in exactly one point

• through the center

• with the diameter

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Which shows a tangent line?

• 
• 
• 
• 

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

If a line is tangent to a circle, then it is ________ to the radius drawn to the point of tangency.

• parallel

• adjacent

• supplementary

• perpendicular

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Using the tangent lines, find the value of x.

• 60

• 120

• 30

• 300

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Using lines tangent to the circle, find the value of x.

• 57

• 137

• 47

• 257

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not sure

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not Sture

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Determine if a tangent line is shown in the picture.

• Yes

• No

• Note Sure

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

The polygon circumscribes the circle. Find the perimeter.

• 78

• 84

• 72

• 86

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CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

The polygon circumscribes the circle. Find the perimeter.

• 19.7 in

• 11.8 in

• 16.3 in

• 14.2 in

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

CCSS.HSG.GPE.B.7