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  1. Making Letter Sized Proportion Rectangle from Square Method I B A 1/2 C C 1/4 (1) Fold A to B (2) Mark point C at (3) Cut along horizontal line intersection through point C Method II 47x60 rectangle 1.3% difference from letter size proportion (8.5x11) (4) Completed paper (1) (2) Bisect angle again A A A C C C B (3) Bisect AB to get C D E D F E F (5) Make crease passing A (4) Bisect DE to get F C and E C A G C G 0.1% difference from letter size proportion D F E (6) Crease passing AF; G F E is the intersection of AF & (7) Cut along vertical line (8) Completed CE through point G
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