Showing posts with label decagon. Show all posts
Showing posts with label decagon. Show all posts

Saturday, February 11, 2017

Geometry Problem 1313: Regular Decagon, Pentadecagon, Equilateral Triangle, 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 1313: Regular Decagon, Pentadecagon, Equilateral Triangle, Congruence.

Decagons and Pentagons. iPad Apps, Mobile Apps

Geometric Art

Details: Click on the figure below.

Decagons and Pentagons. iPad Apps, Mobile Apps

Decagons and Pentagons

Geometric Art

Details: Click on the figure below.

Decagons and Pentagons, Illustration.

Regular Decagon and Decagram, Star Polygon

Geometric Art

Details: Click on the figure below.

Regular Decagon and Decagram, Star Polygon.

Wednesday, November 28, 2012

Decagon, Theorems and Problems

Polygons
Click the figure below to see the index.

Decagon, Theorems and Problems.

Friday, October 29, 2010

Problem 533: Euclid's Elements Book XIII, Proposition 10

Geometry Problem
Click the figure below to see the complete problem 533 about the sides of the regular pentagon, regular hexagon and regular decagon inscribed in the same circle.

Euclid's Elements Book XIII, Proposition 10, Math Education
See also:
Complete Problem 533

Level: High School, SAT Prep, College geometry