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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Kopie vanConcave and Convex Lenses
Author:
Thijs van Grinsven
,
Tom Walsh
GeoGebra
Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.
New Resources
Exploring the Derivative of a Quadratic Function
Icosahedron1
Icosahedron
Quiz: Finding Average Rate of Change
Tutorial: Create lists of numbers and objects
Discover Resources
ListOfFunctions
Compound Interest and Reducing Balance Calculator (VCE)
Isos Triangle
Mapping No.1_Skelton
Solar System
Discover Topics
Arithmetic
Linear Functions
Exponent
Fractal Geometry
Polygons