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Proof Without Words
Author:
Rebecca Pike
,
Steve Phelps
Drag the points. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
Roman Numerals Bingo
Droste effect draft
Flip Flop
What is an Isogonal Conjugate?
bearing HK
Discover Resources
Construct a Triangle around a Centroid
rings (a toy)
GM3-01-P3-ET2 Area of Congruent Figures
Arjun Shots
rectangles
Discover Topics
Quadrilaterals
Random Experiments
Similarity Transformation or Similarity
Trigonometry
Unit Circle