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Point of Intersection of ...	Lines (4) General	Altitude of a Triangle wi...	Triangles (83) Isosceles Triangles Equilateral Triangles Right Triangles Scalene Triangles
Known Coordinates of Vert...	Quadrilaterals (70) Kites Cyclic Quadrilaterals Squares General	Long Diagonals of a Regul...	Polygons (9) Octagons Hexagons
Inscribed Angle	Circles (10) General Diameters/Radii	Butterfly Curve - 1	Curves (96) Quartic Curves Transcendental Curves Curves of High Degree Derived Curves
Ellipse in Terms of Focus...	Conics (111) Hyperbolas General Parabolas Ellipses