If the sum of all interior angles of a convex polygon is 1440., then the number of sides of the polygon is

If the sum of all interior angles of a convex polygon is 1440., then t

1.	If the sum of all interior angles of a convex polygon is 1440., then the number of sides of the polygon is
A.	8
B.	10
C.	11
D.	12
Answer» E.

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If the sum of all interior angles of a convex polygon is 1440., then the number of sides of the polygon is

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