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Copy of Concave and Convex Lenses
Author:
aslorange
,
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
Poorly Drawn Parallelograms
探究由平行線和截線所成的角
Construct a Conic
Poorly Drawn Parallelograms 3
Exploring the Derivative of a Quadratic Function
Discover Resources
median
Vertical Line test
First
Lexi_GeogebraInClass2
Sample Assessment - Solving Systems by Graphing
Discover Topics
Distributions
Numbers
Frequency Distribution
Quadrilaterals
Pie Chart or Circle Chart