# Equilateral Triangles That Form a Star

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For the default value of the slider, the two equal equilateral triangles overlap in a regular hexagon. What is the area of their common part?

Contributed by: Rik Agosti (March 2011)

Open content licensed under CC BY-NC-SA

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## Permanent Citation

"Equilateral Triangles That Form a Star"

http://demonstrations.wolfram.com/EquilateralTrianglesThatFormAStar/

Wolfram Demonstrations Project

Published: March 7 2011