On Sun, 13 Jul 2008 14:14:47 -0400 [EMAIL PROTECTED] wrote: > > On Sun, 13 Jul 2008 13:32:35 -0400 > Harvey Best <[EMAIL PROTECTED]> wrote: > > > How long does a ramp have to be to raise a plane 8 degrees > > from horizontal to a hight of one foot... > > 8 degree = 1.67551608 inches per foot
So to answer your question; 12 / 1.68 = 7.14285714 TotalRise / RisePerFoot = Total Feet 36 / 1.68 = 21.4285714 feet for 3 foot rise. Best, Al
