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

Pythagoras' theorem and trigonometry in 3D — practice question

The diagram depicts a cuboid. $HD = 4$ cm, $EH = 6.5$ cm and $EF = 9.1$ cm.
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Calculate the angle formed between $CE$ and the base $CDHG$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Hence, $\tan = \frac{6.5}{\sqrt{4^2+9.1^2}}$” …

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