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GeoGebra
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GeoGebra
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Pentagrams
Author:
Sangeeta Gulati
GeoGebra
How would you make these Pentagrams? Did you know you can make a custom tool and use it to create as many Pentagram as you want?
New Resources
van Aubel's Theorem
Slope of a Straight Line: Run and Rise
Introduction
Witch of Agnesi - A Classical Construction
Rotating Points (Optical Illusion)
Discover Resources
proof of Pythagorean theorem
Algebra: Exponents
Polygon Reflection
mécanisme (animation)
GRECIA Gioco equazioni esponenziali
Discover Topics
Vectors 2D (Two-Dimensional)
Arithmetic Operations
Geometric Distribution
Geometric Transformations
Similar Triangles