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Proof Without Words
Author:
Christian Uebel Søndergaard
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
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Transforming Random Variables
Parallelogram Linkage
Discriminant of y = ax² + bx + c
Untitled
Riemann Sums
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Locus Investigations
Music Note
Learning about Geogebra
Problem Solving - Circumcenter Solution
Practise Rough Sketching Derivatives and Antiderivatives
Discover Topics
Orthocenter
Bar Chart or Bar Graph
Interest Calculation
Scalene Triangles
Statistical Characteristics