Puzzles/Geometric Puzzles/Matchsticks

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Puzzles | Geometric puzzles | Matchsticks

You have 6 unit length matchsticks, and you urgently need to make 4 triangles with unit length sides. You can't use anything except matchsticks to make the triangles, and the matchsticks are indestructable and non-replicable. How do you solve the dilemma?