The point A A\,A has the coordinates (2,5)(2,5)(2,5) The point B B\,B has the coordinates (k,7)(k,7)(k,7), where k≠2k\ne2k=2
Find the mid point of ABABAB
Find the gradient of the line that passes through A A\,A and BBB, in terms of kkk.
Find the equation of the perpendicular bisector to AB AB\,AB in terms of kkk.
130 exam-style questions on Eduqas GCSE Maths Perpendicular Lines and the equation of a tangent. Each one has a worked solution and a mark scheme showing where the marks go.