Question

The road has a 10% slope. Calculate its angle of inclination.​

Answer 1

angle of inclination = 5.71°

Explanation:

`10 \% = (10)/(100) = 0.1 = \tan \theta \\ \theta = { \tan}^( - 1) (0.1) \\ \theta = 5.7105931375 \\ \huge \red{ \boxed{\theta = 5.71 \degree}}`