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Inversions are conformal: lines
Author:
Tim Hsu
Shows that circle inversion preserves angles, starting with intersection of two lines.
GeoGebra
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Rings of circles
What is an Isogonal Conjugate?
bearing HK
Chaotic behaviour
Is it Isosceles?
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作業3
Slope Field Template
Circumcenter 2
Jackson HammitNine Point Circle
lisitsin circumcenter triangle
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Quadratic Functions
Solids or 3D Shapes
Similar Triangles
Sphere
Piecewise Functions