Question

5) A truck drives 15.9 km up a road, until it has gone 2.1 km vertically. If the road has a
steady incline, what is the angle of elevation of the road?

show work, please
thank you

Answer 1

Answer: Sin^-1(2.1/15.9)=Sin^-1(21/159)

Step-by-step explanation:

from the diagram perpendicular=2.1km

Hypotenuse=15.9

So Sinx=2.1/15.9

x=sin^-1(21/159)