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GeoGebra
GeoGebra Classroom
Outline
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
Next
Parallel lines
New Resources
Witch of Agnesi - A Classical Construction
Ellipse as Envelope - Correspondence Method
Linear Cross Section Exercise
Limaçon / Cardioid as a Locus - A Classical Construction
Bottema's Theorem
Discover Resources
Producer surplus
applet Fitria Rahmawaty. 1300006239
Transformations Attempt 1
Part 2: Circle with two secants or one secant/one tangent
Energy Diagrams 2
Discover Topics
Congruence
Volume
Square
Sphere
Parallelogram