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

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geometry puzzles

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- Post author By Rik
- 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

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- Post author By Rik
- 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