OCR GCSE Mathematics · J560
Specification 8.01f · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
Revise: Geometric Construction ToolsCompasses draw a circle by keeping the pencil a fixed distance from a stationary point. That point is the centre, and the distance from it to the pencil is the radius. Set the compass opening to the required radius against a ruler, place its point on the chosen centre and rotate it to draw the circle.