perplexus.info :: Just Math : Even Perimeter

Even Perimeter (Posted on 2009-01-16)

Prove that if a triangle's area and sides are all integers, its perimeter must be even.

See The Solution Submitted by Praneeth

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re: complete solution

Comment 3 of 3 |

(In reply to complete solution by Daniel)

Good solution, Daniel.

But there is a typo in the last equation: theos p's should all be k's. :-)

Posted by JayDeeKay on 2009-01-21 15:43:07

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