| Exam Board | OCR MEI |
|---|
| Module | AS Paper 1 (AS Paper 1) |
|---|
| Year | 2021 |
|---|
| Session | November |
|---|
| Topic | Sine and Cosine Rules |
|---|
5 The diagram shows the triangle ABC in which \(\mathrm { AC } = 13 \mathrm {~cm}\) and AB is the shortest side. The perimeter of the triangle is 32 cm . The area is \(24 \mathrm {~cm} ^ { 2 }\) and \(\sin \mathrm { B } = \frac { 4 } { 5 }\).
Determine the lengths of AB and BC .