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Geometry 17 Online
OpenStudy (anonymous):

Refer to the picture here please. solve for x

OpenStudy (anonymous):

|dw:1370418442370:dw|

OpenStudy (anonymous):

@matricked

OpenStudy (anonymous):

here again x*x=( 20+4)*4 or x^2= 96 or x = 4*sqrt(6)

OpenStudy (anikhalder):

radius is normal to the tangent... so, draw a radius normal to the tangent..and then try using pythagoras theorem. Thanks @matricked for the solution

OpenStudy (anonymous):

okay thanks a lot!

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