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Outline
The Circles of Lester, Evans, Parry, and Generalizations
Basics
Fermat Points
Kiepert Point
The First Lester Circle
The Symmedian and Isodynamic Points
The Circles of Lester, Evans, Parry, and Generalizations
Author:
Steve Phelps
Topic:
Circle
The Circles of Lester, Evans, Parry, and Their Generalizations From Paul Yiu's MathFest presentation in 2008
Table of Contents
Basics
Basic Triangle Centers
Fermat Points
Fermat Point and Negative Fermat Point
Fermat Point and the Orthocentroidal Circle
Fermat Points and the Centroid
Fermat Points and the Orthocenter
Circle Through the Fermat Points
Kiepert Point
The Kiepert Point (Perspector) and Kiepert Triangle
Kiepert Hyperbola
Points on Kiepert Hyperbola
Circles Through Fermat Point & Kiepert Hyperbola
The First Lester Circle
The First Lester Circle
The Symmedian and Isodynamic Points
Inverses and Orthogonal Circle
Next
Basic Triangle Centers
New Resources
Proving Triangles Congruent (2): One Step Transformations
רישום חופשי
Trophy (version 2)
Constructing the Copy of an Angle + Angles Activities
GeoGebra around GeoGebra
Discover Resources
The intercept theorem
solveLinSys
Jumlah sudut dalam segitiga
Those Pesky Graphs
Bezier surface
Homework 2/29/19
Discover Topics
Parallelogram
Indefinite Integral
Diagrams
Perimeter
Similarity Transformation or Similarity
