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Mathematics 22 Online
OpenStudy (anonymous):

CD is tangent to the circle and segment AE is perpendicular to segment AC. If a radius of the circle measures 12 in., which is the vale of DF + AF?

OpenStudy (anonymous):

one sec lemme get a picture...

OpenStudy (anonymous):

and the answers are: 28+5r3 28-4r3 24-4r3 21+2r3

OpenStudy (anonymous):

AF/AE = tan(30). Find AF. CF = radius - AF Using similar tan(30) ratio for other triangle, find DF.

OpenStudy (anonymous):

wait, what?

OpenStudy (anonymous):

OpenStudy (anonymous):

ty!!!

OpenStudy (anonymous):

np

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