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GeoGebra
Proof Without Words
Author:
Steve Phelps
Drag the points. Drag the slider. What do you notice? What does this prove? How does it prove?
New Resources
Integral como área
Parabolic reflector / antenne parabolique
Umkreismittelpunkt_
[洋葱] 找点使线段相等(0112)
Points,Planes and Lines
Discover Resources
Task 3:Isosceles Triangle Construction
construccion de segmentos congruentes
Similarity 2
REAL MATH PROJECT
Alternate Interior Angles 2
Discover Topics
Plane Figures or Shapes
Piecewise Functions
Confidence Interval
Integers
Matrices