Co-ordinate Geometry
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The Line
Mid-point formula problem
Slope of a line
The Equations of Parallel and Perpendicular Lines
The Angle between two Lines (Examples)
Distance formula problem
Finding the Equation of a Line
Distance from a point to a line (Examples)
Dividing a Line Segment into a given Ratio (Examples)
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The Circle
The Equation of Circles
Question and Solution for "Circle" question from Revision Class
The Circle with Centre (h,k) and radius r
The Perpendicular from the centre bisects a Chord
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Deriving the "Distance from a Point to a Line" Formula