Mathematics 0580 · IGCSE · Non-right-angled triangles

Non-right-angled triangles — practice question

Triangle STU has ST = 8 cm, SU = 9 cm and angle TSU = 50^{\circ}.
(main)[2]

Calculate the area enclosed by triangle STU.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “27.6; accept 27.57 to 27.58” …

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