Quadratic Compass

Author:Ana Maria Rodrigues, 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

Calculando distâncias
gear DL 2
METANO
Octaedro
CUBO

Discover Resources

Ficha 6 secção reta e transversal
Altura
Norman Dilworth - Parts of a Square (1985)
Grafico Exercicio
Portal da OBMEP - O feitiço do dragão

Discover Topics

Parabola
Straight Lines
Rational Numbers
Intersection
Cuboid