- 100 Great Problems - SupplementThe Secant TheoremHeron's Formula, Geometric ProofMedians and the CentroidTriangle Inscribed in a CircleInscribe a circle in a triangle.A quadrilateral inscribed in a circleTangents from point to circleThe Diagonals of TrapezoidInscribe a chord in a given arc of a circleDraw the sine squared of an angleChordal: Points with equal tangents to two circlesDraw a Chordal (Power Line)Similarity pointsPole and Polar 1Pole and Polar 2Pappus' TheoremPappus' Theorem 2Malfatti: Trig supplementTangent circles, differentialAppolonius, Differential Solution IRuslan and LudmilaCycloids and the Rolling CircleThe Parabola: Focal angle of intersecting tangentsParabola from Four TangentsI am a rhombusRhombus & Circle, 2
100 Great Problems - Supplement
- Author:
- Ryan Hirst
A collection of theorems and constructions used in the proofs for
100 Great Problems : http://www.geogebratube.org/material/show/id/73813
which accompany the book by Heinrich Dorrie.