Which line is longer, AB or BC?

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Romel's picture
Which line is longer, AB or BC?

I found this illusion from the web, I found it interesting so I posted it here. The question is which line is longer, AB or BC.
 

geometry-illusion_line_01.gif

 

Do you know any geometrical illusion? One that involves mathematical concepts is more interesting. Feel free to post it here.

8eightI'sD's picture
Parehas ang haba ng line $AB$

Parehas ang haba ng line $AB$ at line $BC$ sa tingin ko.......o di kaya.....nalinlang lang ako? hehehe....

Interesado ako nito ah....