Sunday, July 31, 2011

Geometry in the Real World, San Diego, California - Slideshow

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Geometry in the Real World, San Diego, California - Slideshow

Geometry in the Real World, San Antonio, Texas - Slideshow

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Geometry in the Real World, San Antonio, Texas - Slideshow

Geometry in the Real World, Phoenix, Arizona - Slideshow

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Geometry in the Real World, Phoenix, Arizona - Slideshow

Saturday, July 30, 2011

Geometry in Machu Picchu, Cusco, Peru - Slideshow

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Geometry in the Real World, Machu Picchu, Cusco, Peru - Slideshow

Geometry in the Real World, The Taj Mahal, Agra, India - Slideshow

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Geometry in the Real World, The Taj Mahal, Agra, India - Slideshow

Geometry in Barcelona, Spain - Slideshow

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Geometry in the Real World, Barcelona, Spain - Slideshow

Geometry Problem 650: Tangent Circles, Diameter, Radius, Chord, Perpendicular

Geometry Problem
Click the figure below to see the complete problem 650.


Problem 650: Tangent Circles, Diameter, Radius, Chord, Perpendicular.

Wednesday, July 27, 2011

Arbelos Definition by Archimedes

Archimedes' Book of Lemmas
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Arbelos Definition by Archimedes.

Sunday, July 24, 2011

Perpendicular Bisector, Theorems and Problems

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Perpendicular Bisector, Theorems and Problems.

Pool/Billiards and Geometry (Angles, Circles, Rectangle, Simmetry)

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Pool/Billiards and Geometry (Angles, Circles, Rectangle, Simmetry).

Saturday, July 23, 2011

Problem 639: Semicircle, Diameter, Perpendicular, Inscribed Circle, Tangent, Arbelos, Congruence

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

Click the figure below to see the complete problem 639.

Online Geometry Problem 639: Semicircle, Diameter, Perpendicular, Inscribed Circle, Tangent, Arbelos, Congruence.

Thursday, July 21, 2011

Math in the News, Interactive Mind Map

Graphic organizers are visual representations of knowledge, concepts or ideas.
Click the figure below to see the interactive Mind Map.

 Math in the News: Interactive Mind Map.


Wednesday, July 20, 2011

Problem 638: Arbelos and Inscribed Circle, Concyclic Points

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

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Geometry Problem 638: Arbelos and Inscribed Circle,  Concyclic Points.

Tuesday, July 19, 2011

Arbelos, Theorems and Problems

Click the figure below to see the Index.

 Arbelos, Theorems and Problems.

Go to the Index

Problem 637: Semicircle, Diameter, Perpendicular, Inscribed Circle, Chord, Tangent, Arbelos

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

Click the figure below to see the complete problem 637.

Online Geometry Problem 637: Semicircle, Diameter, Perpendicular, Inscribed Circle, Chord, Tangent, Arbelos.

Monday, July 18, 2011

Problem 636: Semicircle, Diameter, Perpendicular, Inscribed Circle, Common Tangent

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

Click the figure below to see the complete problem 636.

Online Geometry Problem 636: Semicircle, Diameter, Perpendicular, Inscribed Circle, Common Tangent.

Saturday, July 16, 2011

Problem 635: Semicircle, Diameter, Perpendicular, Inscribed Circle, Radius

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

Click the figure below to see the complete problem 635.

Semicircle, Diameter, Perpendicular, Inscribed Circle, Radius.

Mind and Brain, Interdisciplinary Mind Map

Interdisciplinary point of entry to such related fields as cognitive psychology, philosophy of mind, neuroscience, and linguistics..

Graphic organizers are visual representations of knowledge, concepts or ideas.
Click the figure below to see the interactive Mind Map.

 Mind and Brain, Interdisciplinary Mind Map.


Friday, July 15, 2011

Problem 634: Right Triangle, Altitude, Incenters, Areas

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

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Online Geometry Problem 634: Right Triangle, Altitude, Incenters, Areas.

Monday, July 11, 2011

Problem 633: Triangle, Parallel Lines, Intersecting Lines

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

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Online Geometry Problem 633: Triangle, Parallel Lines, Intersecting Lines.

Thursday, July 7, 2011

Problem 632: Triangle, Interior and Exterior Angle Bisectors, Midpoints, Collinear Points

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

Click the figure below to see the complete problem 632.

Online Geometry Problem 632: Triangle, Interior and Exterior Angle Bisectors, Midpoints, Collinear Points.

Wednesday, July 6, 2011

Problem 631: Triangle, Exterior Angle Bisectors, Collinear Points

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

Click the figure below to see the complete problem 631.

Online Geometry Problem 631: Triangle, Exterior Angle Bisectors, Collinear Points.

Sunday, July 3, 2011

Geometry Problems 621 - 630

Ten Geometry Problems
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Geometry Problems 621 - 630


Level: High School, College geometry

Geometry Problems 611 - 620

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

Geometry Problems 611 - 620


Level: High School, College geometry

Geometry Problems 601 - 610

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

Geometry Problems 601 - 610


Level: High School, College geometry

Geometry Problems 591 - 600

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

Geometry Problems 591 - 600


Level: High School, College geometry

Geometry Problems 581 - 590

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

Geometry Problems 581 - 590


Level: High School, College geometry

Friday, July 1, 2011

Geometry in Boston, Massachusetts - Slideshow

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Geometry in the Real World, Boston, Massachusetts - Slideshow

Geometry in Washington D.C. Metropolitan Area - Slideshow

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Geometry in the Real World, Washington D.C. Metropolitan Area - Slideshow