Spiric Sections of Perseus

Author:Steve Phelps

Cross sections of a torus cut by a plane parallel to its axis of symmetry are known as spiric sections of Perseus. Cassini Ovals are members of this broader family of curves.

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Congruent Figures
Pythagorean Theorem: Quick Illustrator
Congruent Sides & Angles in △s: Exploration
Absolute Value Functions f(x)=a |x - h| + k

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Area of Triangle with points are Collinear
geogebra
Function Fun, Relations
Scafold
Properties of Tangents

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Conic Sections
Prism
Circumcircle or Circumscribed Circle
Limits
Correlation