Question

Jack and Jill ran up a hill to fetch a pail of water. They ran 100m to get to the top of a 30m tall hill. What is the degree of incline of the hill?

Answer 1

$$\sin\theta=\frac{P}{H}=\frac{30}{100}=0.3\\or\\\theta = \sin^{-1}(0.3)=17.45\degree$$

Inclination = $17.45\degree$