Wednesday, November 30, 2011

Problem 695: Triangle, Angles, Auxiliary Construction, Congruence, Mind Map, Polya

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 695.

Online Problem 694: Triangle, Angles, 30 Degrees, Auxiliary Construction, Mind Map, Polya.

Problem 694: Triangle, Angles, 30 Degrees, Auxiliary Construction, Mind Map, Polya

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 694.

Online Problem 694: Triangle, Angles, 30 Degrees, Auxiliary Construction, Mind Map, Polya.

Geometry in Action, Interactive Mind Map

How geometry is used in real life
Graphic organizers are visual representations of knowledge, concepts or ideas.
Click the figure below to view the Interactive Mind Map.

 Geometry in Action, Interactive Mind Map.

Tuesday, November 29, 2011

Geometry in the Real World: Indianapolis, Indiana - Slideshow

Click the figure below to see the slideshow.

Geometry in the Real World: Indianapolis, Indiana - Slideshow

Sphinx, easy and beautiful documentation with Sphinx

Article posted recently on the IBM developerWorks website
developerWorks is a free web-based professional network and technical resource center from IBM for software developers, IT professionals, and students worldwide.

Geometry in the Real World, Jacksonville, Florida - Slideshow

Geometry in the Real World, Jacksonville, Florida - Slideshow

Click the figure below to see the slideshow.

Geometry in the Real World, Jacksonville, Florida - Slideshow

Monday, November 28, 2011

Thursday, November 24, 2011

Problem 693: Square, Inscribed and Circumscribed Circle, Areas, Mind Map, Polya

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 693.

Online Geometry Problem 693: Square, Inscribed and Circumscribed Circle, Areas, Mind Map, Polya.

Wednesday, November 23, 2011

Problem 692: Quatrefoil, Four Equal Circles and a Circle Inscribed in a Square, Areas, Mind Map, Polya

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 692.

Online Geometry Problem 692: Quatrefoil, Four Equal Circles and a Circle Inscribed in a Square, Areas, Mind Map, Polya.

Sunday, November 20, 2011

Geometry Problems 681-690: Triangle, Incircle, Excircle, Ceva, Semiperimeter, Concurrency, Gergonne, Nagel Point

Ten Geometry Problems
Click the figure below to view the ten problems.

Geometry Problems 681-690: Triangle, Incircle, Excircle, Ceva, Semiperimeter, Concurrency, Gergonne, Nagel Point.


Level: High School, College geometry

Geometry Problems 671-680: Triangle, Circle, Congruence, Geometric Mean, Tangent, 45 Degrees, Collinear Points, Simson Line, Concentric, Similarity

Ten Geometry Problems
Click the figure below to view the ten problems.

Geometry Problems 671-680: Triangle, Circle, Congruence, Geometric Mean, Tangent, 45 Degrees, Collinear Points, Simson Line, Concentric, Similarity.


Level: High School, College geometry

Geometry Problems 661-670: Triangle, Circle, 60 Degrees, Incenter, Circumcenter, Orthocenter, Parallelogram, Metric Relations, Congruence, Similarity

Ten Geometry Problems
Click the figure below to view the ten problems.

Geometry Problems 661-670: Triangle, Circle, 60 Degrees, Incenter, Circumcenter, Orthocenter, Parallelogram, Metric Relations, Congruence, Similarity.


Level: High School, College geometry

Geometry Problems 651-660: Archimedes Book of Lemmas, Circle, Triangle, Congruence, Parallelogram, Similarity

Ten Geometry Problems
Click the figure below to view the ten problems.

Geometry Problems 651-660: Archimedes Book of Lemmas, Circle, Triangle, Congruence, Parallelogram, Similarity


Level: High School, College geometry

Problem 691: Isosceles Triangle, 80-80-20 Degrees, Angles, Congruence, Mind Map, Polya

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 691.

Online Geometry Problem 691: Isosceles Triangle, 80-80-20 Degrees, Angles, Congruence, Mind Map, Polya.

Friday, November 18, 2011

Problem 689: Triangle, Three Excircles, Tangency points, Tangent lines, Concurrent Lines, Mind Map

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 689.

Online Geometry Problem 689: Triangle, Three Excircles, Tangency points, Tangent lines, Concurrent Lines.

Area of a Parallelogram, Theorems and Problems

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

Click the figure below to view the index.

Online Geometry: Area of a Parallelogram, Theorems and Problems.

Wednesday, November 16, 2011

Problem 688: Triangle, Angles, 10, 20, 30, 40, 60 Degrees, Measure, Mind Map, Polya

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 688.

Online Geometry Problem 688: Triangle, Angles, 10, 20, 30, 40, 60 Degrees, Measure, Mind Map, Polya.

Wednesday, November 9, 2011

Problem 687: Triangle, Excircles, Tangency points, Tangent lines, Concurrent Lines

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 687.

Online Geometry Problem 687: Triangle, Three Excircles, Tangency points, Tangent lines, Concurrent Lines.

Sunday, November 6, 2011

Problem 686: Triangle, Excircles, Tangency points, Tangent lines, Semi-perimeter, Congruence.

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 686.

Online Geometry Problem 686: Triangle, Three Excircles, Tangency points, Tangent lines, Semi-perimeter, Congruence.

Friday, November 4, 2011

Problem 685: Isosceles Triangle, 100-40-40 Degrees, Angles, Congruence

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 685.

Online Geometry Problem 685: Isosceles Triangle, 100-40-40 Degrees, Angles, Congruence

Thursday, November 3, 2011

iPad Apps: Autodesk 123D Sculpt, Video and News

Sculpting and painting app for iPad. Solid Geometry
Click the figure below to view the video and news.

 iPad Apps: Autodesk 123D Sculpt (Free for a limited time)- Video.Zoom

Wednesday, November 2, 2011

Problem 684: Outer Nagel Point, Triangle, Excircles, Tangency points, Concurrent lines, Semi-perimeter, Ceva theorem

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 684.

Online Geometry Problem 684: Outer Nagel Point, Triangle, Excircles, Tangency points, Concurrent lines, Semi-perimeter, Ceva theorem

Problem 683: Nagel Point, Triangle, Excircles, Tangency points, Concurrent lines, Semi-perimeter, Ceva theorem

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 683.

Online Geometry Problem 683: Nagel Point, Triangle, Excircles, Tangency points, Concurrent lines, Semi-perimeter, Ceva theorem

Tuesday, November 1, 2011

Problem 682: Gergonne External Point, Triangle, Excircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 682.

Online Geometry Problem 682: Gergonne Point, Triangle, Incircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem

Problem 681: Gergonne Point, Triangle, Incircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem

Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 681.

Online Geometry Problem 681: Gergonne Point, Triangle, Incircle, Tangency points, Concurrent lines, Semiperimeter, Ceva theorem