Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
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
Colors for GeoGebra
Linear Approximations
רישום חופשי
拼砌四邊形 - 工作紙
apec
Discover Resources
Curved Surface Area of a Cone 圓錐的曲面面積
randomslider
intersect2Lines_2D_d12072018_v2
Barber Calls
yaxis
Sum 1/n^3
Discover Topics
Real Numbers
Rhombus
Difference and Slope
Vectors
Similarity Transformation or Similarity