Quadratic Compass

Författare/skapare: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.

Nya resurser

Opposite, Adjacent, Hypotenuse in a Right Triangle
以竹簽拼砌三角形
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
Untitled
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