What this quiz covers

Grade 11 Sine, Cosine & Area Rules Quiz 1 draws its questions at random from 30 questions across these topics:

• Labelling
• Area rule
• Sine rule
• Cosine rule
• Choosing & applying

Example questions

A sample of the questions you will practise in this quiz. Work them out yourself - the full solution appears after you answer each one.

1. In triangle ABC, which side is side \(a\)?
2. In any triangle, \(\hat{A} + \hat{B} + \hat{C}\) equals:
3. In a triangle, the largest angle is always found:
4. Which formula is the area rule?
5. In triangle ABC, \(b = 7\) cm, \(c = 9\) cm and \(\hat{A} = 50^\circ\). Calculate the area.