Circle Chords, Tangents, Secants

What is the definition of a chord?

• A line segment whose endpoints are on a circle.

• A line that passes through the center of the circle.

• A line segment that intersects at a point on the circle.

• A line that intersects a circle in two points.

Solve for x.

• 10

• 85

• 170

• 180

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CCSS.HSG.C.A.2

Q1. What is the total number of items?

• 240

• 230

• 205

• 255

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CCSS.HSG.C.A.2

Find the value of x.

• 15

• 18

• 21

• 24

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CCSS.HSG.C.A.2

Find the value of x.

• 20.5

• 9.5

• 3

• 5

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CCSS.HSG.C.A.2

Solve for x.

• 29

• 33

• 41.5

• 50

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CCSS.HSG.C.A.2

Find the measure of angle ABD.

• 14

• 51

• 37

• 65

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CCSS.HSG.C.A.2

Find the measure of angle MNQ.

• 89

• 158

• 91

• 22

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CCSS.HSG.C.A.2

Determine the measure of ∠NOP

• 15°

• 20°

• 40°

• 50°

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CCSS.HSG.C.A.2

What is the definition of a tangent?

• A line that intersects the circle on two points.

• A line that passes through the center of the circle.

• A line segment that passes through the center of the circle.

• A line that intersects the circle on only one point.