Co-ordinate Geometry
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The Line
Mid-point formula problem
Slope of a line
Distance formula problem
Finding the Equation of a Line
The Equations of Parallel and Perpendicular Lines
Distance from a point to a line (Examples)
The Angle between two Lines (Examples)
Deriving the Formula for Dividing a Line Segment in the Ratio a:b
Dividing a Line Segment into a given Ratio (Examples)
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The Circle
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
The Equation of Circles
The Equations of Tangents to Circles 1
The Equations of Tangents to Circles 2
The Equations of Tangents to Circles 2
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Deriving the "Distance from a Point to a Line" Formula