Quadratic Compass

作者: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.

新资源

Pathway to Proof: Triangle Angles
z`]]
Rolling an Equilateral Triangle
Publish app "Public" test
Fourier Lissajous (Mechanical)

发现资源

Gini Coefficient Graphs
Final3D
Tangent Segments
A.3.9 Learning Goal
Circumcenter compared to Incenter

发现主题

正方形
整数
体积
梯形
分段函数