Mathematics 4024 · O Level · Pythagoras' theorem and trigonometry in 3D

Pythagoras' theorem and trigonometry in 3D — practice question

A cuboid is shown in the diagram. $EH = 6$ cm, $HG = 2$ cm and $EC = 7$ cm.
(main)[3]

Calculate $CG$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Application of Pythagoras theorem” …

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