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Proof Without Words
Author:
Steve Phelps
Topic:
Pythagoras or Pythagorean Theorem
Drag the points. Drag the slider. What do you notice? What does this prove? How does it prove this?
GeoGebra
New Resources
Slopes of Parallel Lines
Slopes of Straight Lines
Exploring Number of Squares on the Diagonal of a Rectangle
Square Cross Sections
apec
Discover Resources
Ribbon Activity
Untitled
รูปคลี่พีระมิด
Construction problem
Discover Topics
Subtraction
Linear Programming or Linear Optimization
Rotation
Variance
Secant Line or Secant