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Copy of Concave and Convex Lenses
Author:
Bobby
,
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
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Blancmange curve (fractal)
Icosahedron1
Poorly Drawn Parallelograms 3
Discover Resources
Line-HarryOMalley-h3b9v7
last project triangle
การบวก
EqualateralTriangle_w_perpendicular_segments
MatthewJ Shots
Discover Topics
Sine
Curve Sketching
Trigonometry
Straight Lines
Conditional Probability