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

Introduction to Matrix Transformations
What is a Determinant?
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Vectors and Components - Trig
A Happy Polar Leaf

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Circle Theorem 12
Step #2
Day5_6

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Probability
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