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Proof Without Words
Author:
Valentyna Pikalova
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
Divisible Polynomials - Remainder and Factor Theorems
Taylor Polynomial
Chaotic behaviour
Open Middle Logarithm Exercises (1)
Rings of circles
Discover Resources
Reflection Lab JJ
Part 1 Dynamic GeoGebra File
Start, Perpendicular to line from point not on line
Dilations
Reflections
Discover Topics
Inequalities
Prism
Quadrilaterals
Conditional Probability
Isosceles Triangles