CSEC Mathematics · May/June 2013 · Paper 1 · Question Q57

In the triangle, not drawn to scale, angle BAC = 30^\circ and AB = 40\text{ m}. The length BC, in metres, is

1. (A)40\sin 30^\circ
2. (B)40\tan 30^\circ
3. (C)40\sin 60^\circ
4. (D)40\tan 60^\circ

This question uses a figure or table from the paper — you'll see it when you practise.