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zepelin [54]
3 years ago
7

Determine the number of diagonal of a dodecagon?

Mathematics
1 answer:
Katen [24]3 years ago
5 0
Use this pattern to predict the number of diagonals in a dodecagon (12-sided polygon). First create a triangle. Since you are looking for diagonals you must go from vertex to vertex, but they cannot be adjacent to each other. Therefore a triangle has no diagonals.
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