GCSE Maths Revision Guide
Angle Bisectors
Using compasses to bisect angles and lines. This free GCSE Maths module combines short explanations, worked examples, flashcard-style recall, and timed practice so students can revise the topic without creating an account.
Foundation Skills
Bisecting an Angle
Place compass on the vertex. Draw an arc crossing both lines. From these two points, draw two more arcs inside the angle. Draw a line from the vertex through where the arcs cross.
Higher Skills
Loci
The angle bisector is the locus of points equidistant from two intersecting lines.