The diagram shows a shape ABCD ABCD\,ABCD where AB AB\,AB is parallel to DCDCDC.
AB=24AB = 24AB=24 cm, AD=10AD = 10AD=10 cm, and DC=25DC = 25DC=25 cm.
Calculate the length of BCBCBC.
90 exam-style questions on OCR GCSE Maths Pythagoras. Each one has a worked solution and a mark scheme showing where the marks go.