OpenStudy (anonymous):

How can you prove the Pythagorean theorem?

6 years ago
OpenStudy (anonymous):

contact Pythagoras... his number is 559-never u mine...

6 years ago
OpenStudy (anonymous):

joke....!!!

6 years ago
OpenStudy (anonymous):

lol, but seriously plz help

6 years ago
hartnn (hartnn):

u know trignometry??

6 years ago
OpenStudy (anonymous):

Some

6 years ago
OpenStudy (anonymous):

many different variations on the proof actually... i've seen mostly graphical ones...

6 years ago
OpenStudy (anonymous):

I wan to know how to do it using similar triangles

6 years ago
OpenStudy (anonymous):

http://www.cut-the-knot.org/pythagoras/index.shtml

6 years ago
OpenStudy (anonymous):

Thanks so much panlac01!

6 years ago
OpenStudy (anonymous):

i like the one using the Law of cosines myself because the pythagorean theorem is actually a specific case of the law of cosines...

6 years ago
hartnn (hartnn):

i like it using sin and cos .....its simplest :P

6 years ago
OpenStudy (anonymous):

yw. there are many ways to prove it, and has tons of uses to prove other formulas.

6 years ago
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