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Properties of Isosceles Trapezoids
Author:
eranderson
Topic:
Trapezoid
GeoGebra
New Resources
"Compressed" Astroid as Envelope
Bottema's Theorem
Slope of a Straight Line: Run and Rise
Cross Product in 2D and 3D
van Aubel's Theorem
Discover Resources
Test2
practice 1
Nonagon Claire
Affine planes
Peripheriewinkelsatz , Thalessatz, Sehnentangentenwinkelsatz
Discover Topics
Equilateral Triangles
Translation
Congruence
Arithmetic Mean
Optimization Problems