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Dynamic Pythagorean Theorem
Author:
Ted Courant
Move the slider to see a dynamic proof of the Pythagorean Theorem
GeoGebra
Interpret the equality of areas at the beginning and end to establish the Pythagorean Theorem
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Exploring Simple Loci 探究簡單軌跡
What is an Isogonal Conjugate?
Droste effect draft
Blancmange curve (fractal)
Discover Resources
How a affects the graph of the quadratic equation
Linear Pair
pascal's triangle one row at a time
double-integration-domain
hyperboloid one sheet
Discover Topics
Fractal Geometry
Isosceles Triangles
Tangent Line or Tangent
Bar Chart or Bar Graph
Parabola