Friday, May 24, 2013

Problem 881: Triangle, three Squares, Centers, Areas

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 881.

Online Geometry Problem 881: Triangle, three Squares, Centers, Areas

Thursday, May 23, 2013

Problem 880: Triangle, Midpoints, Sides, Perpendiculars, Hexagon, Area

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 880.

Online Geometry Problem 880: Triangle, Midpoints, Sides, Perpendiculars, Hexagon, Area

Problem 879: Square, Midpoint, Diagonal, Ratio 3:1, Angle Measure

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 879.

Online Geometry Problem 879: Square, Midpoint, Diagonal, Ratio 3:1, Angle Measure

Wednesday, May 22, 2013

Problem 878: Square, Inscribed Circle, Quadrant, Center, Perpendicular, Metric Relations

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 878.

Online Geometry Problem 878: Square, Inscribed Circle, Quadrant, Center, Perpendicular, Metric Relations

Lost in the Geometry of California’s Farms, Kaleidoscope, HTML5 Animation

HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration.

 Lost in the Geometry of California’s Farms, Kaleidoscope, HTML5 Animation

Geometry and Light at Hoxton Gallery, The Arch, London, Kaleidoscope, HTML5 Animation

HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration.

 Geometry and Light at Hoxton Gallery, The Arch, London, Kaleidoscope, HTML5 Animation

Tuesday, May 21, 2013

Problem 877: Square, Right Triangle, Similarity, Metric Relations, Transversal

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 877.

Online Geometry Problem 877: Square, Right Triangle, Similarity, Metric Relations, Transversal

Sunday, May 19, 2013

HTML5 Common Infrastructure by W3C, Interactive Mind Map

HTML5 is currently under development, as the next major revision of the HTML standard.

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

HTML5 Overview: Common Infrastructure by W3C, Interactive Mind Map

Saturday, May 18, 2013

Problem 876: Equilateral Triangle, any Point, Perpendicular, Right Triangle Area, Sum of Areas

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

This entry contributed by Ajit Athle.
Click the figure below to see the complete problem 876.

Online Geometry Problem 876: Equilateral Triangle, any Point, Perpendicular, Right Triangle Area, Sum of Areas

Tuesday, May 14, 2013

Problem 875: Congruent Circles, Intersecting Circles, Secant, Center, Angle Trisection, Triple Angle, Triangle

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 875.

Online Geometry Problem 875: Congruent Circles, Intersecting Circles, Secant, Center, Angle Trisection, Triple Angle, Triangle

Monday, May 13, 2013

Problem 874: Isosceles Triangle, Circumcircle, Circumcenter, Congruence

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 874.

Online Geometry Problem 874: Isosceles Triangle, Circumcircle, Circumcenter, Congruence

Sunday, May 12, 2013

iPad Apps: Springle by Bolasol Inc. Geometric Art: Squares and Pentagons, Symmetry

Application for Tablet
The figure below was created using the Springle for iPad.
Click the figure below to open the illustration.

iPad Apps: Springle by Bolasol Inc. Geometric Art: Squares and Pentagons, Symmetry.

Sunday, May 5, 2013

Geometry Art Problems 861-870: Cyclic Quadrilateral, Triangle, Circle, Rectangle, Square, Center, 90 Degrees, Midpoint, Congruence

Drawing
Level: Mathematics Education, K-12, High School, College.

Click the figure below to zoom the illustration.

Online Geometry Problems 861-870: Cyclic Quadrilateral, Triangle, Circle, Rectangle, Square, Center, 90 Degrees, Midpoint, Congruence.

Geometric Art: Geometry Problems 851-860: Square, Semicircle, Quadrant, Arc, Perpendicular, Metric Relations

Drawing
Level: Mathematics Education, K-12, High School, College.

Click the figure below to zoom the illustration.

Online Geometric Art: Geometry Problems 851-860: Square, Semicircle, Quadrant, Arc, Perpendicular, Metric Relations.

Friday, May 3, 2013

Geometry World, Santorini (Saint Irene)

Click the figure below to open the slideshow.

Geometry in the Real World, Santorini (Saint Irene) - Slideshow

Santorini, Greece and the Golden Rectangle

Golden Rectangles
Click the figure to open the interactive illustration.

Santorini, Greece and the Golden Rectangle

Thursday, May 2, 2013

Problem 873: Quadrilateral, Diagonal, Triangle, Angle Bisector, Congruence

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the figure below to see the complete problem 873.

Online Geometry Problem 873: Quadrilateral, Diagonal, Triangle, Angle Bisector, Congruence