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Point of Intersection of ...	Lines (4) General	Known Equations	Triangles (83) Isosceles Triangles Scalene Triangles Misc. Triangles Right Triangles
Known Equations	Quadrilaterals (70) Rhombi Kites Rectangles Misc. Quadrilaterals	Short Diagonals of a Regu...	Polygons (9) Octagons Hexagons
Radius of a Circle	Circles (10)	General Polar Evolute	Curves (96) Cubic Curves Conics and Polynomials Transcendental Curves Derived Curves
Central Normal	Conics (111) General Hyperbolas Parabolas Ellipses