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Old 07-07-2004, 02:32 PM
P.E.Haiges P.E.Haiges is offline
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Join Date: Jan 2000
Location: PA
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81Wagon,

But a 38% grade is exactly 19* slope. Some people think a 100% grade is straight up but its not. A 100% grade is 45*, grade= rise over run, Tangent of 45* is 1 = 100% grade.

P E H

Last edited by P.E.Haiges; 07-07-2004 at 06:10 PM.
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