Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...

Students are presented with a graph and asked to enter the equation of any perpendicular line. Interactive buttons allow the student to assess their own progress. In geometry, finding the equation of ...

In this video series I show you how to determine a line that is parallel or perpendicular to another line through a point. When dealing with parallel and perpendicular lines it is important to know ...

A collection of three worksheets. One worksheet on finding the equation of a line that passes through a given point and is perpendicular to a given line and two worksheets on finding the equation of a ...