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Rectangle
Author:
Lillian Petersen
,
Tim Brzezinski
Topic:
Angles
,
Rectangle
GeoGebra
New Resources
Variation Theory Parallelogram Proofs
Poorly Drawn Parallelograms 2
探究由平行線和截線所成的角
Poorly Drawn Parallelograms
Poorly Drawn Parallelograms 3
Discover Resources
Scalar Multiplication of a Vector
speadsheet
Sun Dial
act_dom-range_-2LTXLTEQ1
Skew or parallel lines?
Discover Topics
Arithmetic Mean
Functions
Geometric Distribution
Constructions
Rational Numbers