Key term for OCR GCSE Mathematics, used in Circle Geometry.
Two straight lines that meet or intersect at an angle of 90 degrees.
Perpendicular appears in OCR GCSE Mathematics revision content for Basic Geometry, especially Circle Geometry and Tangent Properties.
Basic Geometry
Circle Geometry • Tangent Properties
Basic Geometry
Circle Geometry • Chords and Radii
Basic Geometry
Constructions • Loci Construction
Basic Geometry
Constructions • Perpendicular Lines
Basic Geometry
Constructions • Bisectors
Basic Geometry
Geometric Conventions • Polygon Classification
Basic Geometry
Geometric Conventions • Angle Terminology
Graphs of Equations and Functions
Linear Graphs • Parallel and Perpendicular Lines
Mensuration
Area • Triangle Area
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