Online Geometry: Gergonne Points, Theorems and Problems - Table of
Content
|
![Gergonne Point Theorems and Problems Index](gergonne_point_index_1.jpg) |
|
![Gergonne Point Theorem](../center/gergonne-point-theorem-html5-ipad-nexus-1.jpg) |
Gergonne Point Theorem. Concurrency.
Interactive proof with animation.
HTML5 Animation for Tablets (iPad, Nexus)
Adobe Flash Animation
Key concept: Ceva's Theorem. |
![Typography of Gergonne Point](gergonne-point-typography-software-art-1.jpg) |
Typography of Gergonne Point. |
![Geometry Problem 1024](../school-college/1/p1024-contact-triangle-side-incircle-product-perpendicular-online-math-1.jpg) |
Geometry Problem
1024.
Contact, Gergonne Triangle, Point on an arc of Incircle, Perpendicular, Distances. |
![Geometry Problem 1023](../school-college/1/p1023-contact-triangle-incircle-product-three-perpendicular-online-math-1.jpg) |
Geometry Problem
1023.
Triangle, Contact, Gergonne, Product of three distances. |
![Adams Circle](../school-college/p821-adams-circle-theorem-1.jpg) |
Geometry Problem 821.
Adams Circle. |
![Triangle, Excircles, Tangent, Concurrency](../geometry/p689_triangle_excircles_1.jpg) |
Geometry Problem 689.
Triangle, Three Excircles, Tangency points, Tangent lines, Concurrent Lines, Mind Map. |
![Triangle, Excircles, COncurrency](../geometry/p687_triangle_excircles_1.jpg) |
Geometry Problem 687.
Triangle, Three Excircles, Tangency points, Concurrent Lines. |
![Gergonne Point Theorem](p681_gergonne_point_in_1.jpg) |
Geometry Problem 681: Gergonne Point.
Triangle, Incircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem. |
![Gergonne Point Theorem](p682_gergonne_point_ex_1.jpg) |
Geometry Problem 682: Gergonne External Point.
Triangle, Excircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem. |
![](../semiperimeter_excircle170.jpg) |
Semiperimeter and excircles of a triangle.
|
![](../semiperimeter_incircle170.jpg) |
Semiperimeter and incircle of a triangle. |
![](../semiperimeter_in_exc170.jpg) |
Semiperimeter, incircle and excircles of a triangle.
|