A train track runs along a river in a valley. The track rises a vertical height of 600 m over…
A train track runs along a river in a valley. The track rises a vertical height of 600 m over…
A train track runs along a river in a valley. The track rises a vertical height of 600 m over a horizontal distance of 25 km. What is the angle of inclination of this section of the track, to the nearest tenth of a degree?
