3 years ago

A 12-sided polygon will contain ?? straight angles in the sum of its vertices. Pls help me

1 answer:

34kurt3 years ago

5 0

<u>A rule to remember: </u>
The inside angles of a polygon with 'N' sides add up to (N - 2) straight angles.

12 sides ==> 10 straight angles = 1,800 degrees

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