HEL
Grogg splits an 11-gon into triangles by drawing all the diagonals from one vertex.
Mirac...
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Mathematics, 29.05.2021 03:50, 182075
HEL
Grogg splits an 11-gon into triangles by drawing all the diagonals from one vertex.
Miraculously, each of these triangles has area 15. What is the area of the original 11-gon?
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Answers: 2
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