Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 861.
Thursday, February 28, 2013
Problem 861: Triangle, Incircle, Parallel, Tangent, Metric Relations
Sunday, February 24, 2013
Problem 860: Triangle, Three Medians, Parallel, Parallelogram, Area, Congruence
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Problem submitted by Charles T.
Click the figure below to see the complete problem 860.
Saturday, February 23, 2013
Gergonne Point Theorem. HTML5 Animation for iPad and Nexus
HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration.
Thursday, February 21, 2013
Euler's Formula / Euler's Equation or Identity. HTML5 Animation for iPad and Nexus
HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration.
Tuesday, February 19, 2013
Geometry Art Problems for Desktops, High-end mobile devices and Tablets (iPad, Nexus, etc.)
Visual Index
Click the figure to open the index
Sunday, February 17, 2013
HTML5 Animation for iPad and Nexus: Nine-Point Center, Nine-Point Circle, Euler Line, Step by Step Interactive Illustration. Orthocenter, Circumcenter, Centroid, Midpoint
HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration
Saturday, February 16, 2013
Lemoine Line Theorem: Triangle, Circumcircle, Tangent, Vertices, Collinear Points. Level: High School, College. Step-by-step illustration. HTML5 Animation
HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration
Friday, February 15, 2013
Problem 859: Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Problem submitted by Charles T.
Click the figure below to see the complete problem 859.
Nazca Lines, Trapezoids. HTML5 Animation for iPad and Nexus
HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration.
Thursday, February 14, 2013
Problem 858: Isosceles Right Triangle, Cevian, Ratio 2:1, 45 Degrees, Congruence, Angles, Auxiliary Lines
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 858.
Tuesday, February 12, 2013
Machu Picchu and the Intihuatana stone, Golden Rectangle. HTML5 Animation
HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration.
Problem 857: Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 857.
Sunday, February 10, 2013
Problem 856: Quadrilateral, Diagonals, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 856.
Saturday, February 9, 2013
Butterfly Theorem Proof: Circle, Chord, Midpoint
HTML5 Animation for iPad and Nexus
Click the figure to open the interactive illustration
Problem 855: Quadrilateral, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 855.
Geometric Art: Geometry Problems 841-850: Triangle, Medians, Centroid, Circumcenters, Concyclic Points, Circle, Cyclic quadrilatera
Drawing
Level: Mathematics Education, K-12, High School, College.
Click the figure below to zoom the illustration.
Friday, February 8, 2013
Platonic Solids, Theaetetus's Theorem, Euler's Polyhedron Theorem
HTML5 Animation
Click the figure to open the interactive illustration.
Thursday, February 7, 2013
Johnson's Theorem: Intersecting Circles, Congruence, Four Circles, HTML5 animation
HTML5 Animation
Click the figure to open the interactive illustration.
Problem 854: Triangle, Parallel lines, Parallelogram, Areas, Similarity, Concurrent lines
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 854.
Tuesday, February 5, 2013
Problem 853: Square, Arc, Quadrant, Triangle, Perpendicular, Metric Relations
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 853.
Problem 852: Triangle, Incircle, Inradius, Tangent, Metric Relations
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 852.
Sunday, February 3, 2013
Problem 851: Triangle, Triple side, Angles, 90 Degrees, Special Right triangle, Sides ratio 1:3
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 851.
Saturday, February 2, 2013
Problem 850: Triangle, Double side, Angles, 90 Degrees. Special Right triangle, Sides ratio 1:2
Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 850.
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