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The sum of the measures of the angles of a polygon is 1440. How many sides does the polygon have?

2007-10-02 12:57:11 · 1 answers · asked by Anonymous in Education & Reference ➔ Homework Help

1 answers

Σ A = (s - 2)180
1440 = (s -2)180
s - 2 = 8
s = 10 sides

2007-10-02 13:59:58 · answer #1 · answered by jsardi56 7 · 0⤊ 0⤋

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