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Ed's Squares
Author:
John Golden
Topic:
Area
,
Fractions
,
Square
Beautiful geometry problem from Ed Southall on Twitter. After you solve it, move the points around to explore more deeply!
GeoGebra
New Resources
Graphing Logarithmic Functions
Oriented Angles and the Unit Circle
Open Middle Logarithm Exercises (1)
Rings of circles
Flag in the wind
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bug_exp_polyn
Investigating Systems of Non-Linear Equations
Triangle Sum
Pythogorean Theorem proof using similarity
การลบจำนวนเต็ม
Discover Topics
Geometric Transformations
Addition
Similar Triangles
Variance
Rational Numbers