Mathematics 0580 · IGCSE · Non-right-angled triangles

Non-right-angled triangles — practice question

A triangle is drawn with sides measuring 24 cm and 39 cm, together with one angle of $71.8^{\circ}$ and the angle at the opposite vertex labelled $x^{\circ}$. The diagram is not drawn to scale.
(main)[3]

Determine the value of $x$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “approximately $35.8$ or $35.77\ldots$” …

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