Mathematics 0580 · IGCSE · Non-right-angled triangles

Non-right-angled triangles — practice question

A triangle $ABC$ is drawn, not to scale. The angle at $A$ measures $30^{\circ}$, the angle at $C$ measures $100^{\circ}$, and $AB = 24$ cm.
(main)[3]

Determine $BC$ with the sine rule.

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