Higher November 2022 Paper 5 Q17
17 The diagram shows triangle ABC.
Not to scale
Find the area of the triangle, in m2.
Give your answer in the form \(a\sqrt{b}\) where \(a\) and \(b\) are integers. [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(14\sqrt{2}\) final answer | 3 | M1 for ½ × 8 × 7 × sin 45 oe B1 for sin 45 = \(\frac{1}{\sqrt{2}}\) or better | |