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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
Construct a Conic
Poorly Drawn Parallelograms 3
Exploring Simple Loci 探究簡單軌跡
Droste effect draft
Poorly Drawn Parallelograms 2
Discover Resources
Unit 9 - Circles
Angles in a cyclic quadrilateral
محیط ثابت
Circle theorem: Angles on the same arc
Solid of Revolution
Discover Topics
Logarithm
Definite Integral
Confidence Interval
Kite
Surface