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Pythagorean Theorem via Shear Transformation
Author:
Brad Ballinger
Proof by shear transformation:
GeoGebra
New Resources
Reflection across a line
Reflection = 180° Rotation about a Line
Pitfalls of Disk/Washer Method
Triangle with 3 Right Angles
Exploring GeoGebra for the First Time
Discover Resources
Zeitachse01
Waning Moon with Polar
Snowman
Untitled
tesslation
สามเหลี่ยมพีทาโกรัส
Discover Topics
Variance
Straight Lines
Derivative
Vectors 3D (Three-Dimensional)
Functions