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What are the characteristics of rhombuses?
Author:
Anthony OR 柯志明
中文版：
http://ggbtu.be/m18975
GeoGebra
New Resources
Building Parallelograms with Set Areas
Area of a Trapezoid
Building Triangles with Set Areas
Mondrian's Puzzle
Focus and Directrix
Discover Resources
ACCESS - Triangles formed by transversals of parallel lines
Γωνία Χορδής και Εφαπτομένης
JacquelineJourdan(medians in a triangle)
Proposition 1
Discover Topics
Median Value
Reflection
Pie Chart or Circle Chart
Median Line
Multiplication