2007-01-02 02:23:02 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
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S = 180(n - 2)
n = 7
S = 180(7 - 2)
S = 180(5)
S = 900
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2007-01-02 02:33:17 · answer #1 · answered by Jon 3 · 0⤊ 0⤋
S = 180 (7-2)
S = 180 (5) = 900
2007-01-02 10:35:06 · answer #2 · answered by Jack 2 · 0⤊ 0⤋
If s=180(n-2), for n=7 we have
s=180(7-2)
s = 180(5)
s = 900
Substitute the value of n into the equation, subtract two, and multiply by 180 to get the value of s for any value of n.
2007-01-02 10:35:58 · answer #3 · answered by MamaMia © 7 · 0⤊ 0⤋
180(7-2)=
180(5)=900
2007-01-02 14:02:45 · answer #4 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋
s = 900
2007-01-02 10:24:56 · answer #5 · answered by E 5 · 0⤊ 1⤋
It is nonagon, enneagon
2007-01-02 10:38:33 · answer #6 · answered by Suhas 2 · 0⤊ 0⤋