Saturday, October 29, 2022

Friday, October 21, 2022

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, 

A construction of a regular nonagon with compass and marked ruler

Wednesday, October 19, 2022

The nonagon

 Connecting the crossing points of nonagons (dot to dot)

The nonagon

Saturday, October 15, 2022

54-gon

 54-gon

9-gon, 18-gon, 27-gon, 54-gon
9-gon, 18-gon, 27-gon, 54-gon



9-gon, 18-gon, 27-gon, 54-gon
9-gon, 18-gon, 27-gon, 54-gon

Wednesday, October 12, 2022

13-gon

 13-gon


13-gon
13-gon




13-gon
13-gon

Saturday, October 1, 2022