Line A passes through the points (1,5)(1, 5)(1,5) and (5,7)(5, 7)(5,7). Line B passes through the points (−1,7)(-1, 7)(−1,7) and (2,1)(2, 1)(2,1). Show that Line A and Line B are perpendicular.
Practise Edexcel GCSE Maths Parallel and Perpendicular Lines with exam-style questions for Foundation and Higher tier. 76 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.