The diagram shows a cuboid ABCDEFGHABCDEFGHABCDEFGH.
AB=8 cmAB = 8 \text{ cm}AB=8 cm
AE=2 cmAE = 2 \text{ cm}AE=2 cm
AG=12 cmAG = 12 \text{ cm}AG=12 cm
Calculate the length of ADADAD.
Give your answer correct to 3 significant figures.
21 exam-style questions on Eduqas GCSE Maths 3d Pythagoras and Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.