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

Damped Trochoidal Curve
Untitled
רישום חופשי
Angle Addition: Warm Up Exercises
Publish app "Public" test

Discover Resources

Circumcircle
Alternate segment
Area of Triangle
An objection to transcendental definition

Discover Topics

Means
Polygons
Rectangle
Derivative
Sine