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

Ogee Arch - Construction
Taylor Series for 1/(1 - x)
Oddly Satisfying Voronoi Diagram
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Bessel Function

Discover Resources

Not SSA
Example 1
Elipse
Poppy Curve
Gram-Schmidt-Verfahren ℝn und QR-Zerlegung

Discover Topics

Surface
Trigonometry
Translation
Linear Programming or Linear Optimization
Unit Circle