# Angle of Elevation

- Author:
- Samantha, mathspace, Brittany Watts

- Topic:
- Angles

A cable of length 45 metres is anchored from the ground to the top of a communications mast. The angle of elevation of the cable to the top of the mast is 60°. Find the height of the communications mast, to the nearest metre.

What ratio did you use to solve the question above?