If the sum of the interior angles of a regular polygon is 1260°, then how many sides does it have?

If the sum of the interior angles of a regular polygon is 1260°, then

1.	If the sum of the interior angles of a regular polygon is 1260°, then how many sides does it have?
A.	10
B.	12
C.	15
D.	9
Answer» E.

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If the sum of the interior angles of a regular polygon is 1260°, then how many sides does it have?

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