how can this be true

[samguy700]

http://mirror.die.net/misc/bizarre.gif

[grencez]

They're not perfect triangles... the top one's hypotenuse has a slightly convex angle in it and the bottom's hypotenuse has a slightly concave angle. The difference that makes is one square.

[HLC]

good one
there must be two half squares that add to a whole, I mean hole

[Hazy]

magic

[samguy700]

oh yeah, clever, i m gonna print this and trick people.

[Reality Apologist]

It's a trick; get an axe.