The diagram shows a cuboid ABCDEFGHABCDEFGHABCDEFGH.
AB=5 cmAB = 5 \text{ cm}AB=5 cm
AE=6 cmAE = 6 \text{ cm}AE=6 cm
AG=12 cmAG = 12 \text{ cm}AG=12 cm
Calculate the length of ADADAD.
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.