Sunday, January 12, 2020

Geometry Problem 1453: Two Semicircles, Cyclic Quadrilateral, Concyclic Points

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 1453: Two Semicircles, Cyclic Quadrilateral, Concyclic Points, iPad apps, Tutoring.

Tuesday, December 10, 2019

Dynamic Geometry 1452: Japanese Theorem, Sangaku

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry 1452: Japanese Theorem, Sangaku. Using GeoGebra.

Saturday, December 7, 2019

Dynamic Geometry 1451: Orthopole of a Line

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry 1451: Orthopole of a Line. Using GeoGebra.

Saturday, November 30, 2019

Dynamic Geometry 1450: Ortholine, Steiner Line

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry 1450: Ortholine, Steiner Line. Using GeoGebra.

Wednesday, November 27, 2019

Dynamic Geometry 1449: Salmon Line

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry 1449: Salmon Line. Using GeoGebra.

Tuesday, November 26, 2019

Dynamic Geometry 1448: Simson Line

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry Problem 1447: Outer Vecten Point. Using GeoGebra.

Sunday, November 17, 2019

Dynamic Geometry Problem 1447: Outer Vecten Point

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry Problem 1447: Outer Vecten Point. Using GeoGebra.

Wednesday, November 13, 2019

Dynamic Geometry Problem 1446: The Lemoine Line

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry Problem 1446: The Lemoine Line. Using GeoGebra.

Friday, November 8, 2019

Dynamic Geometry Problem 1445: Van Aubel's theorem, Quadrilateral and Four Squares, Centers

Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Dynamic Geometry Problem 1445: Van Aubel's theorem, Quadrilateral and Four Squares, Centers. Using GeoGebra.

Wednesday, November 6, 2019

Dynamic Geometry Problem 1444: The Asymmetric Propeller Theorem, Equilateral Triangles

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

Details: Click on the figure below.

Dynamic Geometry Problem 1444: The Asymmetric Propeller Theorem, Equilateral Triangles, Midpoints. Using GeoGebra.