A regular dodecagon and a square share two vertices. What is the area proportion square : dodecagon?

Categories

geometry puzzles

Categories

- Post author By Rik D. Tangerman
- Post date November 23, 2022
- No Comments on Four to twelve

A regular dodecagon and a square share two vertices. What is the area proportion square : dodecagon?

- Tags area, dodecagon, proportion, square

Categories

- Post author By Rik D. Tangerman
- Post date November 7, 2022
- 2 Comments on The crown jewel

A regular dodecagon and three equilateral triangles. What’s the proportion purple : green?

- Tags area, dodecagon, proportion, triangle