引用:
原帖由 mugen-purin 於 2009-7-28 12:23 PM 發表
i like math, u can teach me day by day
Let's start at Pythogaros theorem
In a right angle triangle
Let say, with length a , length b and length c on the slant side
By Pyth thm,
a square + b square = c square....
Oh wait
You got dizzy face when I formulate my cell phone number to you