

Plane Geometry: Open Problems, High School, College




Geometry Problem 905: Lester Circle Theorem.
Post a solution


Static Diagram of problem 902
Dynamic Geometry Problem
902
Post a solution
Triangle, Four Squares, Center, Concurrent Lines.
GeoGebra, HTML5 Animation for Tablets


Static Diagram of problem 901
Dynamic Geometry Problem 901
Post a solution
Intersecting Circles, Common External Tangent, Secant,
Circumcircle, Concyclic Points, Cyclic Quadrilateral.
GeoGebra, HTML5 Animation for Tablets 

Geometry Problem 894
Post a solution
Triangle, Angle, 60 degrees, Incenter, Midpoint, Parallel Lines.
GeoGebra, HTML5 Animation for Tablets 

Geometry Problem 893
Post a solution
Triangle, Circumcircle, Incenter, Circle, Tangent, Collinear Points.
GeoGebra, HTML5 Animation for Tablets 
Go to Page:
Previous 
1 
5 
Next 
Home 
Sitemap 
Search 
Geometry 
Problems 
All Problems

Ten
Geometry Problems
 Visual
Index
 Email 
by Antonio Gutierrez






