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Mathematics 15 Online
OpenStudy (anonymous):

Please help! In the diagram (attached below) , AP Tangent and PBC is a secant to a circle O. If PC=12 and BC=9 , what is AP ? Thanks!! (pic is below!)

OpenStudy (anonymous):

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OpenStudy (nikato):

http://south.hinsdale86.org/sites/MA-Yoshida_Kristin-Geometry_Hnrs/Calendar/Attachments/278/notes%2010.8.pdf Look at the secant tangent power theorem

OpenStudy (anonymous):

thank you ! C: I don't have my notes now & I forgot the name of the theorem,.I know it but was unsure if it was correct

OpenStudy (anonymous):

so the answer is 6!

OpenStudy (nikato):

Yes!

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