help me can you prove r/l =sqrt 2

L is the length of the rectangle equivalent of the diameter of the Extraordinary

http://www.mathyards.com/attach/upload2/wh_87858887.PNG

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- June 26th 2007, 08:39 AMperash3/8
help me can you prove r/l =sqrt 2

L is the length of the rectangle equivalent of the diameter of the Extraordinary

http://www.mathyards.com/attach/upload2/wh_87858887.PNG - June 26th 2007, 08:57 AMtopsquark
- June 27th 2007, 03:45 AMperash
can you help me to prove Sangaku

and 2 Sangaku in these

http://www.mathyards.com/attach/upload2/wh_68869629.PNG

r(yello)/r(blue)=8/3