OpenStudy (anonymous):

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

4 years ago
OpenStudy (anonymous):

|dw:1351178042643:dw|

4 years ago
OpenStudy (cwrw238):

the formula is AP^2 = PB * CP

4 years ago
OpenStudy (cwrw238):

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

4 years ago
OpenStudy (cwrw238):

do u follow me janet?

4 years ago
OpenStudy (anonymous):

i can't see the picture

4 years ago
OpenStudy (anonymous):

|dw:1351257453487:dw|

4 years ago