A rectangular gate has a vertical height of 90 cm and a horizontal width of 120 cm. A diagonal wooden brace is fixed between two opposite corners of the gate.
Calculate the length of the diagonal brace.
Practise Edexcel GCSE Maths Pythagoras with exam-style questions for Foundation and Higher tier. 55 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 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.