Visual geometry Aug-Sep 24

Pentagon dissection

Visual geometry July24

Visual geometry June24

 Visual geometry, geometric drawings , 

Squares and pentagons

3d geometry: heptagon

 A geometric template to create a 3d geometric figure based on the heptagon:

A 3d shape created with heptagons

Visual geometry May 24

 Visual geometry  May24

Geometric sphere

A 3D geometric paper ball designed using the pentagon. Visual geometry.

 

Pentagons and squares

 Pentagons and squares

Square root 3 and 2

 

The nonagon, square root 3 and 2.

(6n+7)*3

 (6n+7)*3

14,21

(6n+3)*3 series

(6n+3)*3 series

(6n+5)*3 series

 (6n+5)*3 series

CUBES

 

CUBES

Pentagons and squares filling of the plane

 Pentagon and square filling of the plane,

Pentagon and 1/2 square root 3

 

Numbers:

Phi: (√(5) + 1) ÷ 2

1.53884176859

0.19320903898

0.09318924785

Nonagons (6n+3)

 

21-gons (6n+3)

 

The 6n+3 series

 What do the numbers 3,9,15,21,27,33,39,45,51,57,63,69,75,81,87,93,99... when it comes to regular polygons have in common?

Construction of a nonagon with compass and marked ruler

 A visual construction of a regular nonagon with compass and marked ruler (neusis construction of a nonagon).

Start with a hexagon and triangle as a base, 

The nonagon

 Connecting the crossing points of nonagons (dot to dot)

Nonagon art

Nonagon art

Filling of the plane with pentagons and hexagons

Filling of the plane with pentagons and hexagons

11-gon and triangle

 

Mapping of regular polygons: octagon

 

√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 + (√2/2+1)2 =c2

Lines of 2