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Isosceles Trapezoid
Author:
Katherine Ostberg
Topic:
Trapezoid
GeoGebra
New Resources
Droste effect
Poorly Drawn Parallelograms 3
探究由平行線和截線所成的角
alg2_05_05_01_slider_practice_flvs
alg2_05_05_01_applet_exp_flvs
Discover Resources
Patrons de pavés droits
Construction 1
Atomic
Siberio_Period7_PropertiesOfTransformations
Ciklusi 60-20-3... spirala...
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Fractal Geometry
Geometry
Probability
Cube
Ellipse