Secants and Tangents to a Circle

For a circle with centre O and radius 5 cm PA and PB are two tangent from an external point P. If PA= 12 cm then PB=

• 5 cm

• 12 cm

• 13 cm

• Can't determined

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CCSS.HSG.C.A.2

How many tangents can you draw to circle from a point which is inside of the circle.

• 0

• 1

• 2

• Infinite

• A
• B
• C
• D

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CCSS.HSG.C.A.2

Find the value of x

• 10

• 15

• 12

• 19

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CCSS.HSG.C.A.2

QS is a tangent to circle P.  Find QS.

• 144

• 14

• 12

• 13

Tags

CCSS.HSG.C.A.2

Find the value of x

• 6

• 13

• 10

• 9

Tags

CCSS.HSG.C.A.2

Find the value of x

• 4

• 18

• 3

• 9

Tags

CCSS.HSG.C.A.2

Find the measure of angle ABD.

• 14

• 51

• 37

• 65

Tags

CCSS.HSG.C.A.2

Solve for x.

• 29

• 33

• 41.5

• 50

Tags

CCSS.HSG.C.A.2

What is the measure of angle 2?

• 80

• 45

• 125

• 40

Tags

CCSS.HSG.C.A.2