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five triangles in a rectangle

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Five Triangles in a Rectangle

Posted on Nov 25, 2018

Five Triangles in a Rectangle

Five copies of the same triangle have been fitted into a rectangle. What fraction of it do they cover?

Revised on May 9, 2021 20:55:55 by Andrew Stacey
Views: Print | TeX | Source | Linked from: Catriona Agg's puzzles, Catriona Agg's puzzles 2018, five triangles in a rectangle techniques