A right-angled triangle XYZ XYZ\,XYZ is shown. The right angle is at vertex YYY. Side XY XY\,XY has a length of 11 cm. Hypotenuse XZ XZ\,XZ has a length of 20 cm.
Calculate the length of the side YZYZYZ.
Give your answer to 1 decimal place.
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.