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The Wallace-Simson Line
Author:
Steve Phelps
When the pedal point P is on the circumcircle of triangle ABC, the pedal triangle degenerates into a line through points D, E, and F. Click on the small "play" icon in the lower left corner.
GeoGebra
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Icosahedron1
Quiz: Finding Average Rate of Change
alg2_05_05_04_applet_exp_fxn_flvs
Shadow of a Cube (v2)
Average Rate of Change: Graph a Function (1)
Discover Resources
Empirical and Theoretical Histograms
Trial 1
NW unit circle
זוית בין ישר למישור
Face Creation Through Reflection hp
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Plane Figures or Shapes
Real Numbers
Cuboid
Optimization Problems
Upper and Lower Sum or Riemann Sum