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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
Droste effect
Poorly Drawn Parallelograms 2
Dissections by Guillermo Bautista
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Blancmange curve (fractal)
Discover Resources
james
Glide- Reflection Problem 1
المزلاج نشاط 8
Ari Williams Altitudes in Triangles
Caída de curvatura correcta
Discover Topics
Rational Numbers
Geometric Transformations
Hyperbola
Quadrilaterals
Optimization Problems