| Exam Board | OCR MEI |
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| Module | AS Paper 2 (AS Paper 2) |
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| Year | 2023 |
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| Session | June |
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| Topic | Sine and Cosine Rules |
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10 In this question you must show detailed reasoning.
The diagram shows triangle ABC , where \(\mathrm { AB } = 3.9 \mathrm {~cm} , \mathrm { BC } = 4.5 \mathrm {~cm}\) and \(\mathrm { AC } = 3.5 \mathrm {~cm}\).
Determine the area of triangle ABC .