The diagram shows a shipping container in the shape of a cuboid ABCDEFGHABCDEFGHABCDEFGH.
AE=3 mAE = 3 \text{ m}AE=3 m
AD=2.4 mAD = 2.4 \text{ m}AD=2.4 m
DC=6.2 mDC = 6.2 \text{ m}DC=6.2 m
Calculate the size of angle ECAECAECA.
Give your answer correct to 3 significant figures.
3d Pythagoras and Trigonometry Questions
Practise OCR GCSE Maths 3d Pythagoras and Trigonometry with exam-style questions for Foundation and Higher tier. 28 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.