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Simple Geometry


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#1 Barcallica

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Posted 07 January 2014 - 11:30 AM

Just want to post something after a long time.

 

ABC triangle. AM, BN median. AM=12, BN=9, AB=10 S=?


Edited by Barcallica, 07 January 2014 - 11:31 AM.

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#2 Franco

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Posted 12 January 2014 - 09:27 AM

As I remember, medians devide a triangle into six isometric triangles. Using this, S = 24.
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#3 Barcallica

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Posted 20 January 2014 - 08:02 AM

S=72, can be done easily with reverse pythagorean theorem.


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