Learn how to find equations of parallel lines, work out the gradient of perpendicular lines, and prove that given lines are parallel or perpendicular.

SINE OF THE TIMES GCSE maths explained – how does the non calculator test work and what equations do I need for the exam?

SINE OF THE TIMES GCSE maths explained – how does the non calculator test work and what equations do I need for the exam?

Thousands of GCSE students in England will get their grades in an app - but there are other things to look out for as well ...