Question

Prove that, up to congruence, there are exactly three right triangles
whose side lengths are integers while the area is twice the perimeter..........

Answer 1

Instead of posting all these questions, just get the book: 100% Mathematical Proof

Answer 2

thanks...

Answer 3

from where i could get this book...

Answer 4

Pretty sure you can find it on amazon.com. If not, let me know

Answer 5

ya i got it... can you suggest me some more books...

Answer 6

For proofs, that'll be the only one you'll need.

Answer 7

But if you want more, just go to amazon and research "proofs" in books

Answer 8

but it's quite expensive..

Answer 9

That's why I'm going to give you this:

http://www.worldcat.org/

Answer 10

it's good ...thanks..