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Parallel Lines Investigation
Author:
Cory Sheeley
GeoGebra
Slope
Use the slider to change the parallel lines. What do you notice about the slope as the parallel lines change? Is this always the case?
New Resources
Icosahedron
Dodecahedron
Shadow of a Cube (v2)
Dissections by Guillermo Bautista
Exploring the Derivative of a Quadratic Function
Discover Resources
Problem 149
Volume of revolution around the x-axis
Generalised NPCs from 'mixed' chromogeometry
Copie de Vasarely Points
حل معادلات خطية- פתרון משוואות לינאריות-משימה1
Discover Topics
Constructions
Subtraction
Integral Calculus
Differential Equation
LCM and GCD