Given a square piece of paper, show how by creasing and folding only, a square of one third the area of the original can be obtained.
(In reply to
partial explanation by rixar)
The only thing missing (as far I am concerned) it explaining how the folds originating in the upper left corners will guarantee you have 30 degree angles.
|
Posted by Jer
on 2004-10-12 16:15:01 |