Machu Picchu, Geometry Theorems and Problems, Online Education

Recent Additions 14, Theorems and Problems, Plane Geometry

51. Seven Circles Theorem
    


 52. Simson Line. Proof


 

 

 53. Angle between two Simson lines Proof

 


 

 

 54. Steiner's Theorem. Proof



 

 

 55. 100 Isosceles Triangle Problem



 

See also: Proposed Problems

56. Triangles
    


57. Triangle with the bisectors of the exterior angles. Collinearity
       


58.Triangle and squares. 19 theorems, visual illustrations.
   


59. Triangle with Squares 0 Two squares.
    


 

 60. Triangle with Squares 1: Two squares Proof

 

See: Proof

Go to Page: Previous | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next

 

 

Home | Geometry | Email | By Antonio Gutierrez

Last updated: November 17, 2007