Mathematics 0580 · IGCSE · Right-angled triangles

Right-angled triangles — practice question

The diagram presents an isosceles triangle with a base of 4 cm and a perpendicular height of 5 cm. The two equal sides measure x cm.
(a)[2]

Calculate $x$.

(b)[3]

Using the 1 cm^{2} grid, draw a net for this pyramid.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “5.39, or 5.385...” …

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