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3 years ago

7

Determine the number of diagonal of a dodecagon?

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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