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Quadrilateral Angles

Author:jjudge, Glen Reesor

Topic:Angles

Move the points. What do you notice about the angles?

New Resources

Untitled
apec
GeoGebra Notes
Geometric linkage
Factoring

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Integer Addition
Parabola - Finding the Axis of Symmetry
Discovering the graph of tan(x).
Untitled
ATC Webinar on Matrix Transformations的副本

Discover Topics

Ratios
Upper and Lower Sum or Riemann Sum
Circumcircle or Circumscribed Circle
Geometric Transformations
General Quadrilateral

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