Key term for OCR GCSE Mathematics, used in Constructions.
Visible compass markings left on a diagram to prove that formal geometric methods were used rather than just measuring.
Construction arcs appears in OCR GCSE Mathematics revision content for Basic Geometry, especially Constructions and Loci Construction.
Basic Geometry
Constructions • Loci Construction
Basic Geometry
Constructions • Perpendicular Lines
Basic Geometry
Constructions • Angle Bisection
Basic Geometry
Geometric Conventions • Drawing Diagrams
Mensuration
Measurement Units • Scale and Bearings
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