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Quadratic Compass
Author:
Andrew Stacey
This shows the method of solving a quadratic using a ruler-and-compass construction. Drag the point "A" around on the screen to modify the quadratic and thus its roots.
GeoGebra
New Resources
apec
Pulsing point
seo tool
רישום חופשי
SetAxesRatio 1-1 and Set dimensions
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Graph showing secant and tangent lines
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Tangent vectors to a parametrized surface
Discover Topics
Conditional Probability
Symmetry
Matrices
Histogram
Plane Figures or Shapes