Labeling Tangent Lines on Circle

Which of the following is a chord?

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Which of the following is a diameter?

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Which of the following is a radius?

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Which of the following is a secant?

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Which of the following is a tangent?

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Which of the following is a point of tangency?

• J

• C

• F

• L

Which of the following is a center of a circle?

• A

• L

• F

• H

A tangent intersects a circle ...

• in exactly two points

• in exactly one point

• through the center

• with the diameter

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

• parallel

• adjacent

• supplementary

• perpendicular

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

• 57

• 137

• 47

• 257

Tags

CCSS.HSG.C.A.2