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Here is a table for the sum of the interior angles of polygons.

No. sides ; Sum

3 ; 180

4 ; 360

5 ; 540 ( The answer to your question).

6 ; 720

7 ; 900

8 ; 1080

9 ; 1260

10 ; 1440

NB Notice for each addition side , add 180.

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lenpollock

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More answers

Exterior angles add up to 360 degrees

Interior angles add up to 540 degrees

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Wiki User

13y ago
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Q: What is the sum of the angle in a pentgon?
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