OCR•A-Level•Mathematics
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Coordinate Geometry
Straight lines, circles, and parametric equations in the x-y plane
Practice 22 subtopics in Coordinate Geometry. All questions match the OCR A-Level specification.
About Coordinate Geometry
Coordinate Geometry is a key topic in the OCR A-Level Mathematicsspecification. This topic covers straight lines, circles, and parametric equations in the x-y plane.
Master all 22 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (22)
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Equation of a straight line: y = mx + cEquation of a straight line: y - y₁ = m(x - x₁)Gradient from two pointsLength of a line segmentMidpoint of a line segmentParallel lines (equal gradients)Perpendicular lines (m₁m₂ = -1)Finding equations of parallel and perpendicular linesEquation of a circle: (x - a)² + (y - b)² = r²Equation of a circle: x² + y² + 2gx + 2fy + c = 0Finding centre and radius from equationCompleting the square for circle equationsCircle properties involving tangents and radiiCircle properties involving chordsFinding tangent equations to circlesFinding normal equations to circlesIntersection of lines and circlesParametric equations of curvesConverting parametric to Cartesian formSketching parametric curvesPoints of intersection with parametric curvesDomain restrictions for parametric equations
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