OCR•GCSE•Further Maths
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Coordinate Geometry of Circles
Equations of circles and their properties
Practice 11 subtopics in Coordinate Geometry of Circles. All questions match the OCR GCSE specification.
About Coordinate Geometry of Circles
Coordinate Geometry of Circles is a key topic in the OCR GCSE Further Mathsspecification. This topic covers equations of circles and their properties.
Master all 11 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 (11)
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Equation (x - a)² + (y - b)² = r²Expanded form x² + y² + 2gx + 2fy + c = 0Finding centre and radiusCentre (-g, -f), radius √(g² + f² - c)Tangent perpendicular to radiusPerpendicular from centre bisects chordEquation of tangent at a pointTangent from external pointIntersection of line and circleUsing discriminant for tangencyChord length
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