Quote Originally Posted by xiang View Post
are you serious aaronng?
or are you making it up? hahaha.. wow.. intelligence
Don't you remember your maths? Sine = Opposite / Hypotenuse
(there will be some error as when the wheel is slanted, you get a little extra right angle triangle at the top. Just solve both equations simultaneously and you get the exact answer. For a rough estimate, just do it for 1 triangle.