Specimen Paper SPEC/5/TZ0 P1 Q1

Specimen Paper SPEC/5/TZ0 P1 Q1

5 marks

The following diagram shows triangle \(\mathrm{ABC}\), with \(AB = 6\) and \(AC = 8\).

  1. Given that \(\cos{\hat{A}} = \frac{5}{6}\), find the value of \(\sin{\hat{A}}\).

    [3]

  2. Find the area of triangle \(\mathrm{ABC}\).

    [2]
Similar questions are unavailable for this question.
Answer:(a) \(\sin{A} = \frac{\sqrt{11}}{6}\) (b) Area \( = 4\sqrt{11}\)

Need help? Join our JC Math tuition classes.

Learn more