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3 years ago

7

Give a polygon with 13 sides, find sum of the measure of its interior angles. a polygon with 13 sides has an interior angle meas

ure sun of

1 answer:

Dmitriy789 [7]3 years ago

5 0

Answer:

sum of interior angles is 1980°

Step-by-step explanation:

(n-2)×180° = (13-2)×180°

= 11×180°

= 1980°

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