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GeoGebra
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GeoGebra
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Plane Mirrors
Author:
Tom Walsh
Topic:
Reflection
Move the top or bottom of the red arrow to see the effect on the image.
GeoGebra
New Resources
Linear Cross Section Exercise
Stairs (Optical Illusion)
Bottema's Theorem
Drag that Point!
Cross Product in 2D and 3D
Discover Resources
Number Sense
Area & perimeter
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Chemistry2
Operator norm calculator
Discover Topics
LCM and GCD
Parallelogram
Congruence
Quadratic Equations
Dilation