Question

2. A ramp is needed at the entrance of a supermarket. The ramp is to be 6.7 m long

and have a rise of 0.3 m. Calculate the angle of inclination of the ramp to the nearest
tenth of a degree.

Answer 1

∅ = 2.6º

Explanation:

sin = opp/hyp

sin∅ = 0.3/6.7

∅ = arcsin0.3/6.7

use calculator

∅ = 2.6º