Mathematics, 18.03.2021 20:20 robert7248
Five identical right-angled triangles can be arranged so that their larger acute angles touch to form the star shown in the diagram. It is also possible to form a different star by arranging more of these triangles so that their smaller acute angles touch. How many triangles are needed to form the second star?
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Five identical right-angled triangles can be arranged so that their larger acute angles touch to for...
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