GeoGebra
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Parallel and Perpendicular
Parallel lines
Equation of a line through a point parallel to a line
Perpendicular lines
Perpendicular line from a point
Parallel and Perpendicular
Author:
Jonathan Longstaffe
Topic:
Straight Lines
Four applets exploring parallel and perpendicular lines - particularly the gradient and the equations in the form y = mx + c,
Parallel lines
Equation of a line through a point parallel to a line
Perpendicular lines
Perpendicular line from a point
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Parallel lines
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