Help with geometry:

Find the radius of the inscribed circle in the isosceles trapezoid whose bases are "a" and "b" centimeters.

I don´t know how use the fact of the trapezoid to be isosceles.

Any idea? Thanks.

Question

Help with geometry:

Find the radius of the inscribed circle in the isosceles trapezoid whose bases are "a" and "b" centimeters.

I don´t know how use the fact of the trapezoid to be isosceles.

Any idea? Thanks.

anonymous · Answer

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agent0smith · Answer

Hmm... http://mathworld.wolfram.com/IsoscelesTrapezoid.html The only thing I have so far is that h=2r.

raden · Answer

huppp... this's hard to drawing :)
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