EF EF\,EF and GH GH\,GH are parallel lines.
a.[1]
Find the size of angle xxx.
b.[2]
Give a reason for your answer.
Angles in Parallel Lines Questions
Practise OCR GCSE Maths Angles in Parallel Lines with exam-style questions for Foundation and Higher tier. 32 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.