3.13 Angles and Perpendicular Bisectors GCSE PowerPoint Lesson

This 32-slide lesson introduces students to constructing angle bisectors and perpendicular bisectors using a compass and ruler. Students will learn the steps involved in each construction, understand their geometric significance, and apply them to solve problems. The lesson emphasises accuracy, clear method, and the use of correct notation in geometric constructions.

The lesson includes printable sheets that coincide with the lesson slides.

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 geometry concepts.