Question

To the nearest degree, what angle does a hill with a grade of 11% make with a horizontal line?

Answer 1

Tangent of Angle=11/100
Angle = Inverse of Tangent (11/100)
Angle =Tan-1 (.11)
Angle = 6.2, Rounded to 6 Degrees.

Answer 2

given that m<2=56, find m <3