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Proof Without Words
Author:
Steve Phelps
Topic:
Pythagoras or Pythagorean Theorem
,
Triangles
Drag the points. Drag the slider. What do you notice? What does this prove? How does this prove?
GeoGebra
New Resources
Slope Between 2 Points (Phase 2)
Classifying Triangles
The Gardener's Ellipse
The Gardener's Circle
Celsius ↔ Fahrenheit Converter
Discover Resources
SOHCAHTOA
Triangle Similarity
Graph 1
Special Triangles
Getting Started with GeoGebra: Intro Workshop for Teachers
Discover Topics
Geometry
Rotation
Definite Integral
Quadrilaterals
Ellipse