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Lilit [14]
2 years ago
12

Sum interior angle on a regular pentagon

Mathematics
1 answer:
Sophie [7]2 years ago
4 0

Answer:

540°

Step-by-step explanation:

Formula: note that n means nr of sides

(n-2)×180°

(5-2)×180°=3×180=540°

Where each angle are 540°÷5=108°

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