Monday, May 30, 2011

Problem 610: Intersecting Circles, Radius, Parallel, Common Tangent, Angle, 90 Degrees

Geometry Problem
Click the figure below to see the complete problem 610.

 Problem 610: Intersecting Circles, Radius, Parallel, Common Tangent, Angle, 90 Degrees.

Sunday, May 29, 2011

Problem 609: Triangle, Perpendiculars, 90 Degrees, Collinearity

Geometry Problem
Click the figure below to see the complete problem 609.

 Problem 609: Triangle, Perpendiculars, 90 Degrees, Collinearity.

Saturday, May 28, 2011

Problem 608: Square with Right Triangles, Metric Relations, Congruence, Measurement

Geometry Problem
Click the figure below to see the complete problem 608.

Problem 608: Square with Right Triangles, Metric Relations, Congruence, Measurement.

Problem 607: Intersecting Circles, Triangles, Metric Relations, Measurement

Geometry Problem
Click the figure below to see the complete problem 607.

 Problem 607: Intersecting Circles, Triangles, Metric Relations, Measurement.

Friday, May 27, 2011

Problem 606: Isosceles Triangles, Perpendicular and Parallel Lines

Geometry Problem
Click the figure below to see the complete problem 606.

 Problem 606: Isosceles Triangles, Perpendicular and Parallel Lines.

Tuesday, May 24, 2011

Geometry skills are innate, Mundurucu Amazon tribe study

Tests given to an Amazonian tribe called the Mundurucu suggest that our intuitions about geometry are innate.

Click the figure below to see the ilustration.

Geometry skills are innate, Mundurucu Amazon tribe study.

Monday, May 23, 2011

Geometry Problem 605: Circle, Square, Chord, Perpendicular, Metric Relations

Geometry Problem
Click the figure below to see the complete problem 605.

Geometry Problem 605: Circle, Square, Chord, Perpendicular, Metric Relations.

Using Weather To Teach Science and Math by NSSL, Interactive Mind Map

by National Severe Storms Laboratory, NSSL.
Why Radar Can't (Usually) See Tornadoes.

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

Using Weather To Teach Science and Math by NSSL, Interactive Mind Map.

Sunday, May 22, 2011

Geometry Problem 604: Parallelograms, Triangle, Trapezoid, Area

Geometry Problem
Click the figure below to see the complete problem 604.

 Geometry Problem 604: Parallelograms, Triangle, Trapezoid, Area.

Geometry Problem 603: Parallelogram, Diagonals, Congruence, Concurrency

Geometry Problem
Click the figure below to see the complete problem 603.

 Geometry Problem 603: Parallelogram, Diagonals, Congruence, Concurrency.

Friday, May 20, 2011

Peru Mining: Minas Buenaventura - Index

Minas Buenaventura is Peru's largest publicly-traded precious metals company and a major holder of mining rights in Peru.

Click the figure below to see the index.

Peru Mining: Minas Buenaventura - Index

Minas Buenaventura, Interactive Mind Map

Interactive Mind Map based on Mining Operations of Minas Buenaventura.

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

 Mining Operations: BHP Billiton, Interactive Mind Map.

Great Paintings and Golden Rectangles, Index

Click the figure below to see the index and interactive illustration.

 Great Paintings  and Golden Rectangles.

Monday, May 16, 2011

Geometry Problem 602: Triangle, Angles, 30 and 45 Degrees, Cevian, Congruence

Geometry Problem
Click the figure below to see the complete problem 602.

 Geometry Problem 602: Triangle, Angles, 30 and 45 Degrees, Cevian, Congruence.

Friday, May 13, 2011

Geometry in Miami, Florida - Slideshow & Map

Click the figure below to see the slideshow and map.

Geometry in the Real World, Miami, Florida - Slideshow & Map

Geometry in Houston, Texas - Slideshow & Map

Click the figure below to see the slideshow and map.

Geometry in the Real World, Houston, Texas - Slideshow & Map

Problem 601: Cyclic Quadrilateral, Incenter, Excenter, Rectangle

Geometry Problem
Click the figure below to see the complete problem 601.

Geometry Problem 601: Cyclic Quadrilateral, Incenter, Excenter, Angle Bisector, Rectangle.

Monday, May 9, 2011

Brianchon Corollary, Circumscribed Hexagon, Concurrency lines

Classical Theorem
Click the figure below to see the complete classical theorem.

 Online Geometry: Brianchon Corollary, Circumscribed Hexagon, Concurrency lines.

Brianchon's Theorem, Circumscribed Hexagon, Concurrency

Classical Theorem
Click the figure below to see the complete classical theorem.

 Online Geometry: Brianchon's Theorem, Circumscribed Hexagon.

Sunday, May 8, 2011

Online Geometry: Carnot's Theorem in an Obtuse Triangle

Classical Theorem
Click the figure below to see the complete classical theorem.

 Online Geometry: Carnot's Theorem in an Obtuse Triangle.

Online Geometry: Carnot's Theorem in an Acute Triangle

Classical Theorems
Click the figure below to see the complete classical theorem.

 Online Geometry: Carnot's Theorem in an Acute Triangle.

Saturday, May 7, 2011

Geometry Problem 600: Circle, Area, Tangent, Semicircle, Tangency Point

Geometry Problem
Click the figure below to see the complete problem 600.

 Geometry Problem 600: Circle, Area, Tangent, Semicircle, Tangency Point.

Thursday, May 5, 2011

iPad Apps: MindHD, Mind Map Generator, Example using Dropbox

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

 iPad Apps: MindHD, Mind Map Generator, Example using Dropbox.

Tuesday, May 3, 2011

Adoration of the Magi by Albrecht Durer and Golden Rectangles

Click the figure below to see the interactive illustration.

 Adoration of the Magi by Albrecht Durer and Golden Rectangles.

Monday, May 2, 2011

Annunciation by Leonardo and Golden Rectangles

Click the figure below to see the interactive illustration.

 The Annunciation by Leonardo and Golden Rectangles.

Uffizi Gallery, Florence, Golden Rectangles, Index

Click the figure below to see the index.

 Titian or Tiziano: Venus of Urbino and Golden Rectangles.

Sunday, May 1, 2011

Titian or Tiziano: Venus of Urbino and Golden Rectangles

Click the figure below to see the interactive illustration.

 Titian or Tiziano: Venus of Urbino and Golden Rectangles.

Uffizi Gallery, Florence and Golden Rectangles

Click the figure below to see the interactive illustration.

 Uffizi Gallery, Florence and Golden Rectangles.