Posted by Hanna on Monday, February 27, 2012 at 9:36pm.
To the nearest degree, what angle does a hill with a grade of 11% make with a horizontal line?

Geometry  Hanna, Monday, February 27, 2012 at 10:00pm
Tangent of Angle=11/100
Angle = Inverse of Tangent (11/100)
Angle =Tan1 (.11)
Angle = 6.2, Rounded to 6 Degrees. 
Geometry  mailen, Wednesday, February 29, 2012 at 6:17pm
given that m<2=56, find m <3

Geometry  fffff, Monday, January 12, 2015 at 7:49pm
11