Mathematics 0580 · IGCSE · Non-right-angled triangles

Non-right-angled triangles — practice question

The diagram displays triangle $ABC$ with $AB = 7$ cm, $BC = 10$ cm and angle $ABC = 35^{\circ}$. It is not drawn to scale.
(a)[2]

Calculate the area enclosed by triangle $ABC$.

(b)[4]

Calculate the length of side $AC$.

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