Nonagon and square root 3

 

The nonagon and the square root of 3

17-gon and square root 3

 

17-gon , 34-gon

 

17-gon , 34-gon

23-gon and triangles

 

23-gon and triangles

23-gon

 23-gon

23-gon

23-gon and hexagons

23-gon and squares

heptagon and nonagon

 

10-gon and 15-gon

 

The nonagon

 THE REGULAR NONAGON

The regular nonagon or 9-gon has 9 lines of equal length arranged around a middle point.

Figure 1:The nonagon

 

25-gon

 The golden ratio and the 25-gon

Regular polygons: nonagon

 Visual geometry: the regular nonagon

Square root 3 in a nonagon

Nonagon: lines of 1, 2 and square root 3 in a nonagon

odd numbers times 3,

 Odd numbers times three, 3x , x=odd number, 9,15,21,27,111

The square root of two

An interesting right angle triangle with sides: 1/2√5 , 1/2√3 and the hypotenuse √2

 

The square root of 2 and the golden ratio

 

Nonagon and hexagon

 NONAGON

construction of a regular nonagon, 9-gon , 

Heptagon and square root 2

 

Heptagon and square root 2