2.48 Equations of Circles and Tangents Higher GCSE PowerPoint Lesson

In this 28-slide lesson, students will learn how to identify the centre and radius of a circle from its equation. They will practise rewriting equations where necessary to find key features of the circle. Students will then explore how to find the equation of a tangent to a circle at a given point, using their understanding of gradients and perpendicular lines. The lesson will involve both algebraic and geometric reasoning to solve problems involving circles and tangents.

This content is on the Higher tier only.

The lesson includes:

• Clear, guided examples

• Discussion opportunities from Think, Pair, Share

• Mini whiteboard section to check understanding and clarify misconceptions

• Two structured tasks to practise key skills

• Challenge activity to extend and deepen learning

Perfect for engaging learners while reinforcing essential algebra concepts.