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GCSE Maths

Geometry

3D Pythagoras and Trigonometry

3D Pythagoras and Trigonometry

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Practice Questions and Resources

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Workpack

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Solutions

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Level 7–8
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Key Points 

  • Find one length first using Pythagoras if needed.

  • Apply Pythagoras twice for 3D problems.

  • Use trigonometry in right-angled triangles inside 3D shapes.


Keywords: 3D Pythagoras, trigonometry, cuboids, right-angled triangles, GCSE maths.

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