Line A passes through the points (2,1)(2, 1)(2,1) and (5,10)(5, 10)(5,10). Line B passes through the points (3,10)(3, 10)(3,10) and (1,y)(1, y)(1,y). Line A and Line B are parallel. Find the value of yyy.
204 exam-style questions on WJEC GCSE Maths Parallel and Perpendicular Lines. Each one has a worked solution and a mark scheme showing where the marks go.