Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

How can you prove the Pythagorean theorem?

OpenStudy (anonymous):

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

OpenStudy (anonymous):

joke....!!!

OpenStudy (anonymous):

lol, but seriously plz help

hartnn (hartnn):

u know trignometry??

OpenStudy (anonymous):

Some

OpenStudy (anonymous):

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

OpenStudy (anonymous):

I wan to know how to do it using similar triangles

OpenStudy (anonymous):

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

OpenStudy (anonymous):

Thanks so much panlac01!

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...

hartnn (hartnn):

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

OpenStudy (anonymous):

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

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Legomaster346: What colleges are good that are near Arab Alabama?
11 hours ago 0 Replies 0 Medals
Arriyanalol: i need help
1 day ago 6 Replies 2 Medals
Arizona: does anyone know the percentage rate of 30,000 and 40,000
1 day ago 0 Replies 0 Medals
aidendemaio18: can everyone follow me?
2 days ago 0 Replies 0 Medals
Arriyanalol: i did really good this year
2 days ago 5 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!