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Mathematics 8 Online
OpenStudy (anonymous):

In the figure below, PA is tangent to the circle. What is the length of BC?

OpenStudy (anonymous):

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OpenStudy (cwrw238):

the formula is AP^2 = PB * CP

OpenStudy (cwrw238):

8^2 = 4 * CP solve for CP BC = CP - 4

OpenStudy (cwrw238):

do u follow me janet?

OpenStudy (anonymous):

i can't see the picture

OpenStudy (anonymous):

|dw:1351257453487:dw|

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