- [Maximum mark: 4]
One of the steepest straight roads in the world is in Dunedin, New Zealand.
This road is 161 m long, and the angle of elevation from the bottom of the road to the top is 16.3°.

(a) Label the diagram with the given values for the road length and the angle of elevation. [2]
(b) Find the vertical change in height from the bottom of the road to the top. [2]