Pythagorean Theorem Proof Using Similarity

[Fmedina131]

woot

[TheShubLub]

At 8:50 mind=blown.... How come I didn't learn this in school? I mean we used pythagorean theorem, but we had no idea what it really was.

[86Ivar]

anyone can find the khanacademy abaout fractals?

[babykikino]

I had learned Pythagorean Theorem last year in middle school but no one teach me why a^2+b^2=c^2

yr teaching is easy to understand

thx a lot~!

[Shadowriku40]

I want a t-shirt or hoody. . . or something, to show that I go to Khan Academy!

[jolo68]

Can you do a video about venn perplexor?

My daughter is the gifted 5th grade class and is having a tiny problem with it.

[NayimKay]

I love learning from you, fellow Khan here.

[thec00kiem0nst3r]

Sal, when you were young did you figure this out for yourself? Because I was never able to figure this out, you just showed me. Thanks

[f00tballfever]

mind f'ed.