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