Mathematics 0580 · IGCSE · Pythagoras' theorem and trigonometry in 3D

Pythagoras' theorem and trigonometry in 3D — practice question

The diagram represents a cuboid ABCDEFGH, with AE = 6.4 cm, EH = 5.1 cm and AG = 13 cm.
(a)[3]

Calculate the length EF.

(b)[3]

Calculate the angle formed by line AG and the base EFGH of the cuboid.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “10.1, or equivalently $10.10\ldots$” …

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