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Saturday, February 25, 2023

Pentagons and squares filling of the plane

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 Pentagon and square filling of the plane,
Monday, January 2, 2023

Pentagon and 1/2 square root 3

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  Numbers: Phi:  (√(5) + 1) ÷ 2 1.53884176859 0.19320903898 0.09318924785
Monday, December 12, 2022

Nonagons (6n+3)

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21-gons (6n+3)

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Friday, December 2, 2022

The 6n+3 series

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 What do the numbers 3, 9 ,15,2 1,27,33,3 9 ,45,51,57,63,6 9 ,75,81,87, 9 3, 99...  when it comes to regular polygons have in common?
Friday, October 21, 2022

Construction of a nonagon with compass and marked ruler

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 A visual construction of a regular nonagon with compass and marked ruler ( neusis construction of a nonagon). Start with a hexagon and ...
Thursday, September 29, 2022

Filling of the plane with pentagons and hexagons

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Filling of the plane with pentagons and hexagons
Tuesday, September 27, 2022

11-gon and triangle

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Tuesday, September 20, 2022

Mapping of regular polygons: octagon

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  √2+1 lines, one being the side of  the regular octagon. √ 2 √ 2  a2 + b2 = c2. (√ 2+1)2 +(1)2 = c2 Lines of one  a2 + b2 = c2. (√2/2)2 + (...
Sunday, September 18, 2022

Mapping of regular polygons : hexagon

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Mapping of regular polygons : hexagon

Mapping of regular polygons : pentagon

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 The lines in a pentagon : one and the golden ratio ,
Saturday, September 17, 2022

Mapping of regular polygons :square

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  Mapping of regular polygons :square
Friday, September 16, 2022

Mapping of regular polygons : triangle

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Thursday, September 15, 2022

Mapping of regular polygons

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Mapping regular polygons(from my point of view) is mainly about measuring lines and segments of diagonal lines of regular polygons.  It is a...
Wednesday, September 14, 2022

49- gon

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 49-gon and heptagon, squared numbers
Monday, August 22, 2022

Heptagons

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  Heptagons

15-gon art design , 4n+3

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 15-gon art , 4n+3
Monday, August 8, 2022

The nonagon and the square root 3

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The nonagon and the square root 3   The nonagon and lines of 1 , 2 and square root 3. The circle in red has a radius of square root 3.
Saturday, June 25, 2022

Nonagon and square root 3

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  The nonagon and the square root of 3
Saturday, June 11, 2022

17-gon and square root 3

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Sunday, May 29, 2022

23-gon and triangles

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  23-gon and triangles
Friday, May 27, 2022

23-gon

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 23-gon 23-gon 23-gon and hexagons 23-gon and squares
Monday, May 23, 2022

heptagon and nonagon

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Wednesday, May 4, 2022

10-gon and 15-gon

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Saturday, April 2, 2022

The nonagon

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  THE REGULAR NONAGON The regular nonagon or 9-gon has 9 lines of equal length arranged around a middle point. Figure  1 :The nonagon  
Monday, September 6, 2021

25-gon

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 The golden ratio and the 25-gon
Saturday, May 22, 2021

Regular polygons: nonagon

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  Visual geometry : the regular nonagon Square root 3 in a nonagon Nonagon : lines of 1, 2 and square root 3 in a nonagon
Saturday, January 16, 2021

The square root of 2 and the golden ratio

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Saturday, December 26, 2020

Nonagon and hexagon

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 NONAGON construction of a regular nonagon, 9-gon , 

Heptagon and square root 2

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  Heptagon and square root 2