Tangent Properties for Circles

A point B is 17cm away from the centre O of a circle. AB is the tangent to the circle at A. Given that AB = 15 cm, find the radius of the circle.

• 8 cm

• 9 cm

• 2 cm

• 16 cm

Tags

CCSS.HSG.C.A.2

Find the length of LK

• 24

• 20.25

• 17.5

• 12.32

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CCSS.HSG.C.A.2

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

• 57

• 137

• 47

• 257

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CCSS.HSG.C.A.2

Is line AB tangent to the circle?

• YES

• NO
  NO

• Can't Tell
  Can't Tell

Lines AO and BO are tangent. What is the measure of BO?

• 20

• 15

• 10

• 5

Tags

CCSS.HSG.C.A.2

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 36

• 35

• 30

• 41

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CCSS.HSG.C.A.2

Determine if a tangent line is shown in the picture.

• Yes

• No

• Note Sure

What is the value of x?

• 22

• 25

• 15

• 20

Tags

CCSS.HSG.C.A.2

Find the value of X

• 3

• 16

• 8

• 12

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CCSS.HSG.C.A.2

Find the value of X

• 8.5

• 3.6

• 7.2

• 9.2

Tags

CCSS.HSG.C.A.2