Friday, June 28, 2013

Problem 894: Triangle, Angle, 60 degrees, Incenter, Midpoint, Parallel Lines

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
Post your solution in the comments box below.

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

Click the figure below to see the dynamic geometry demonstration of problem 894.

Online Geometry Problem 894: Triangle, Angle, 60 degrees, Incenter, Midpoint, Parallel Lines. GeoGebra, HTML5 Animation for iPad and more tablets

Wednesday, June 26, 2013

Problem 893: Triangle, Circumcircle, Incenter, Circle, Tangent, Collinear Points

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
Post your solution in the comments box below.

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

Click the figure below to see the dynamic geometry demonstration of problem 892.

Online Geometry Problem 892: Triangle, 60 degrees, Orthocenter, Circumcenter. GeoGebra, HTML5 Animation for iPad and more tablets

Problem 892: Triangle, 60 degrees, Orthocenter, Circumcenter

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
Post your solution in the comments box below.

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

Click the figure below to see the dynamic geometry demonstration of problem 892.

Online Geometry Problem 892: Triangle, 60 degrees, Orthocenter, Circumcenter. GeoGebra, HTML5 Animation for iPad and more tablets

Sunday, June 23, 2013

Problem 891: Equiangular Octagon, Metric Relations, Sides, Auxiliary Lines

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 891.

Online Geometry Problem 891: Equiangular Octagon, Metric Relations, Sides, Auxiliary Lines

Tuesday, June 18, 2013

Problem 890: Two Squares inscribed in Circles, Concurrent Lines

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
Post your solution in the comments box below.

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

Click the figure below to see the dynamic geometry demostration of problem 890.

Online Geometry Problem 890: Two Squares inscribed in Circles, Concurrent Lines. GeoGebra, HTML5 Animation for iPad and more tablets

Saturday, June 15, 2013

Problem 889: Carnot's Theorem in an acute triangle, Circumcenter, Circumradius, Inradius

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
Post your solution in the comments box below.

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

Click the figure below to see the dynamic geometry demostration of problem 889.

Online Geometry Problem 889: Carnot's Theorem in an acute triangle, Circumcenter, Circumradius, Inradius. GeoGebra

Friday, June 14, 2013

Problem 888: Butterfly Theorem, Circle, Chord, Midpoint

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
Post your solution in the comments box below.

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

Click the figure below to see the dynamic geometry demostration of problem 888.

Online Geometry Problem 888: Butterfly Theorem, Circle, Chord, Midpoint. GeoGebra

Wednesday, June 12, 2013

Titian or Tiziano: Bacchus and Ariadne and Golden Rectangle

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

 Titian or Tiziano: Titian or Tiziano: Bacchus and Ariadne and Golden Rectangle, Droste Effect, HTML5 Animation

Titian or Tiziano: Assumption of the Virgin and Golden Rectangle

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

 Titian or Tiziano: Assumption of the Virgin and Golden Rectangle, Droste Effect, HTML5 Animation

Titian or Tiziano: Sacred and Profane Love and Golden Rectangle

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

 Titian or Tiziano: Sacred and Profane Love and Golden Rectangle, Droste Effect, HTML5 Animation

Titian or Tiziano and Geometry

Index
Click the figure below to see the index.

 Titian or Tiziano and Geometry.

Monday, June 10, 2013

Problem 887: Triangle, Altitude, Angle Bisector, Perpendicular, Midpoint, Concyclic Points. GeoGebra

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
Post your solution in the comments box below.

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

Click the figure below to see the dynamic geometry demostration of problem 887.

Online Geometry Problem 887: Triangle, Altitude, Angle Bisector, Perpendicular, Midpoint, Concyclic Points. GeoGebra

Saturday, June 8, 2013

Problem 886: Right Triangle, Incenter, Angle Bisector, Perpendicular, 45 Degrees, Concyclic Points, Isosceles Right Triangle

Geometry Problem. GeoGebra, HTML5 Animation for iPad and Nexus.
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 886.

Online Geometry Problem 886: Right Triangle, Incenter, Angle Bisector, Perpendicular, 45 Degrees, Concyclic Points, Isosceles Right Triangle

Problem 885: Intersecting Circles, Three Tangent Lines, Midpoint

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 885.

Online Geometry Problem 885: Intersecting Circles, Three Tangent Lines, Midpoint

Friday, June 7, 2013

Problem 884: The Pythagorean Curiosity, Fifteen Conclusions

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 884.

Online Geometry Problem 884: The Pythagorean Curiosity, Fifteen Conclusions

Thursday, June 6, 2013

Plane Geometry Game: Cloudy

Game
Drag green dots to determine path of flight.

Click the figure below to play the game.

 Plane Geometry Game: Cloudy.

Wednesday, June 5, 2013

Problem 883: Five Tangential or Circumscribed Quadrilaterals, Circle, Tangent, Common Tangent

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 883.

Online Geometry Problem 883: Five Tangential or Circumscribed Quadrilaterals, Circle, Tangent, Common Tangent

Saturday, June 1, 2013

Problem 882: Triangle, Angle, x, 2x, 7x, Cevian, Congruence, Auxiliary Lines

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 882.

Online Geometry Problem 882: Triangle, Angle x, 2x, 7x, Cevian, Congruence, Auxiliary Lines