Matchsticks arranged as regular triangles, squares, pentagons and hexagons.

Download scientific diagram | Matchsticks arranged as regular triangles, squares, pentagons and hexagons. from publication: Quadratic expressions by means of ‘summing all the matchsticks’ | This note presents demonstrations of quadratic expressions that come about when particular problems are posed with respect to matchsticks that form regular triangles, squares, pentagons and so on. Usually when such ‘matchstick’ problems are used as ways to foster algebraic | Algebra, Pedagogy and Teaching | ResearchGate, the professional network for scientists.

Matchsticks arranged as regular triangles, squares, pentagons and hexagons.

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Sums of matchstick quantities represented numerically in case of triangles.

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What shape will you always get when you combine a trapezoid pattern block and a triangle pattern block?