Monday, August 14, 2017

Geometric Art of Lunes of Hippocrates 1, Lunes of Alhazen: Circle Areas and Right Triangle

Computer, Tablet, iPad Apps, Software.

Details: Click the figure below.

Geometric Art of Lunes of Hippocrates 1, Lunes of Alhazen: Circle Areas and Right Triangle

Friday, August 11, 2017

Geometry Problem 1342: Circle, Secant, Chord, Midpoint, Concyclic Points, Cyclic Quadrilateral

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

Details: Click on the figure below.

Geometry Problem 1342: Circle, Secant, Chord, Midpoint, Concyclic Points, Cyclic Quadrilateral.

Thursday, August 10, 2017

Geometry Problem 1341: Isosceles Triangle, 80-20-80 Degrees, Circumcenter, Angle Bisector

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

Details: Click on the figure below.

Geometry Problem 1341: Isosceles Triangle, 80-20-80 Degrees, Circumcenter, Angle Bisector.

Wednesday, August 9, 2017

Geometry Problem 1340: Triangle, Incenter, Concentric Circles, Isosceles Triangles, Congruence

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

Details: Click on the figure below.

Geometry Problem 1340: Triangle, Incenter, Concentric Circles, Isosceles Triangles, Congruence.

Geometric Art of Problem 151: Hyperbolic Kaleidoscope, iPad Apps

Computer, Tablet, iPad Apps, Software.

Details: Click the figure below.

Geometric Art of Problem 151: Hyperbolic Kaleidoscope, iPad Apps

Saturday, August 5, 2017

Saturday, July 29, 2017

Thursday, July 27, 2017

Geometry Problem 1339: Circle, Diameter, Tangent, Secant, Parallelogram

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

This entry contributed by Peter Tran.

Details: Click on the figure below.

Geometry Problem 1339: Circle, Diameter, Tangent, Secant, Parallelogram
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Friday, July 21, 2017

Art of Problem 1338, Four Squares, Deform around Spiral, iPad Apps, Mobile

Computer, Tablet, iPad Apps, Software.

Details: Click the figure below.

Art of Problem 1338, Four Squares, Deform around Spiral, iPad Apps, Mobile

Saturday, July 8, 2017

Geometric Art of Problem 1338, Four Squares, Diagonals, iPad Apps, Mobile

Computer, Tablet, iPad Apps, Software.

Details: Click the figure below.

Geometry Art of Problem 1338, Four Squares, Diagonals, iPad Apps, Mobile. Computer, Tablet