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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Protractor
Author:
Jason Wofsey
Drag the blue point to move the protractor and the red point to rotate.
GeoGebra
New Resources
Construct a Square
Linear Cross Section Exercise
A retro cityscape with mathematics
Odd or Even
Rotating Points (Optical Illusion)
Discover Resources
Same-Side Interior Angles
MisterOMalley-36gh78vf
Useful resources
Duplicated Squares Spiraling Out
geo ch 1.6 Vertical Angles Discovery
Discover Topics
Geometric Mean
Subtraction
Equations
Arithmetic Mean
Normal Distribution