# Thread: 3/8

1. ## 3/8

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

2. Originally Posted by perash
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
I can't answer this question, but I'm curious. What course is this thing from?? And what gods did you offend to be assigned such a thing?

-Dan

3. 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