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.

New Resources

Neuberg's Theorem
רישום חופשי
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Prism Drawn in 2-Point Perspective
bewijs stelling van Pythagoras

Discover Resources

HW1Donnelly1
Arc Length in Degrees
scorpio2
Angle Bisectors
test_TransfRectaDual

Discover Topics

Logarithm
Circumcircle or Circumscribed Circle
Quadrilaterals
Poisson Distribution
Ratios