Showing posts with label Napoleon theorem. Show all posts
Showing posts with label Napoleon theorem. Show all posts

Thursday, October 3, 2013

iPad Apps: Apollonius for iPad. Napoleon's Theorem. External Equilateral Triangles

Interactive Geometry Software
Level: Mathematics Education, High School, Honors Geometry, College.

Using Interactive Dynamic Software for iPad.
Click the figure below to see more.

iPad Apps: Apollonius for iPad. Napoleon's Theorem. External Equilateral Triangles.

Tuesday, October 19, 2010

Geometry Problems 241 - 250

Ten Geometry Problems
Click the figure below to see problems 241-250 about Triangle, Quadrilateral, Congruence, Area, Parallelogram, Square, Diagonal, Center, Napoleon, Median, Midpoint.


Level: High School, SAT Prep, College geometry

Monday, June 21, 2010

Napoleon's Theorems and Problems Index

Theorems and Problems at:

Napoleon's Theorem Index.

Read more:
Napoleon's Theorem Index
Level: High School, SAT Prep, College geometry

Sunday, February 8, 2009

Problem 247. Napoleon's Theorem II. Internal Equilateral triangles

Inner Napoleon Triangle
Napoleon's Theorem II. Internal Equilateral triangles

See complete Problem 247 at:
gogeometry.com/problem/p247_napoleon_theorem_inner_equilateral_triangle.htm

Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.

Friday, February 6, 2009

Problem 246. Napoleon's Theorem I. External Equilateral triangles

Outer Napoleon Triangle
Napoleon's Theorem I. External Equilateral triangles

See complete Problem 246 at:
gogeometry.com/problem/p246_napoleon_theorem_external_equilateral_triangle.htm

Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.

Friday, December 5, 2008

Napoleon's Theorem


A purely geometric proof. It uses the Fermat point to prove Napoleon without transformations."


Napoleon's Theorem.
Continue reading at:
gogeometry.com/Napoleon0.htm