a roofer measured the side of a roof to be 4.8 m long . It rises a height of 3.2 m . at what angle does the roof rise to the nearest degree?
math - Reiny, Sunday, January 20, 2013 at 10:45pm
By side of the roof, I assume you mean the hypotenuse
so sinØ = 3.2/4.8 = ...
Ø = appr 42°