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denpristay [2]
3 years ago
13

Pls answer. i will mark u as branliest

Mathematics
1 answer:
Artemon [7]3 years ago
3 0

Answer:

540°

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

A pentagon has n = 5, thus

sum = 180° × 3 = 540°

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