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3d Pythagoras and Trigonometry

3d Pythagoras and Trigonometry

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Question 21

The diagram shows a pyramid. The base of the pyramid ABCD ABCD\,ABCD is a square.

AB=5 cmAB = 5 \text{ cm}AB=5 cm

The point E E\,E is 10 cm vertically above the base.

Diagram of a square-based pyramid EABCD.

Calculate the size of angle EACEACEAC.

[4]
Markscheme

3d Pythagoras and Trigonometry Questions

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

21 exam-style questions on OCR 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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