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20-06-2021
Mathematics

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2. Determine the sum of the measures of the interior angles of a dodecagon.

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sqdancefan sqdancefan

20-06-2021

9514 1404 393

Answer:

1800°

Step-by-step explanation:

The interior angles of a convex polygon with n sides have the sum ...

angle sum = (n -2)×180°

For the 12-sided dodecagon, the angle sum is ...

angle sum = (12 -2)×180° = 1800°

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