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Special lines in a triangle (Marie Nabbout)

Author:GeoGebra Institute of Southern Connecticut

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apec
Prism Drawn in 2-Point Perspective
Double Rodin Coil Style Torus
Visualizing the Pythagorean Identity with Sine and Cosine
Neuberg's Theorem

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Using Equations to Complete Tables 005
modele_2_orbites
MAP Bar Graph for Spring Goal Activity
AA similarity theorem - ST
Illusion of a bouncing ball
Open Middle Challenge: Parallel Lines and Related Angles

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Square
Geometric Transformations
Pythagoras or Pythagorean Theorem
Rotation
Boxplot

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