Line A passes through the points (1,2)(1,2)(1,2) and (3,4)(3,4)(3,4). Line B passes through the points (−1,5)(-1,5)(−1,5) and (2,2)(2,2)(2,2).
Find the gradient of Line A and the gradient of Line B.
Show that Line A and Line B are perpendicular.
204 exam-style questions on Eduqas GCSE Maths Parallel and Perpendicular Lines. Each one has a worked solution and a mark scheme showing where the marks go.