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3d Pythagoras and Trigonometry

3d Pythagoras and Trigonometry

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Question 4

The diagram shows a cuboid-shaped water tank ABCDEFGHABCDEFGHABCDEFGH.

AE=2.5 mAE = 2.5 \text{ m}AE=2.5 m

AD=10 mAD = 10 \text{ m}AD=10 m

DC=25 mDC = 25 \text{ m}DC=25 m

A 3D line drawing of a cuboid ABCDEFGH.

Calculate the size of angle ECAECAECA.

Give your answer correct to 3 significant figures.

[4]
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3d Pythagoras and Trigonometry Questions

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

21 exam-style questions on CCEA 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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