More Lessons for GCSE Maths

Math Worksheets

Videos to help GCSE Maths students learn how to obtain the equations of perpendicular and parallel lines.

How to find the equations of parallel and perpendicular lines?

The gradients for Parallel Lines are equal.

The gradients for Perpendicular lines are negative reciprocals.

Finding equations of parallel and perpendicular lines 1

More on using straight line equations in gradient-intercept form (y = mx + c) to solve problems involving parallel and perpendicular lines.

More on using straight line equations in gradient-intercept form (y = mx + c) to solve problems involving parallel and perpendicular lines.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.