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3d Pythagoras and Trigonometry

3d Pythagoras and Trigonometry

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Question 6

The diagram shows a rectangular gift box ABCDEFGHABCDEFGHABCDEFGH.

AE=6 cmAE = 6 \text{ cm}AE=6 cm

AD=5 cmAD = 5 \text{ cm}AD=5 cm

DC=12 cmDC = 12 \text{ cm}DC=12 cm

A 3D line drawing of a cuboid ABCDEFGH.

Calculate the size of angle ECAECAECA.

Give your answer correct to 3 significant figures.

[4]
Markscheme

3d Pythagoras and Trigonometry Questions

  1. GCSE
  2. /Maths
  3. /3d Pythagoras and Trigonometry

22 exam-style questions on AQA GCSE Maths 3d Pythagoras and Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.

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