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Point B is a point of tangency. Find the radius r of POINT C.
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Point B is a point of tangency. Find the radius r of POINT C.

Point B is a point of tangency. Find the radius r of POINT C.-example-1
User Derek Lopes
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by using the pythogrean theorem

14= root (7+r)^2 - r^2

so r= 10.5
User Ayush Goel
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