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OpenStudy (anonymous):
What is the measure of each interior angle in a regular 18-gon? A. 18° B. 160° C. 180° D. 3240°
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Mehek (mehek14):
the formula is \(\large{S=(n -2)*180}\)
Mehek (mehek14):
an 18-gon has 18 sides so. 18-2?
OpenStudy (anonymous):
18-2=16?
Mehek (mehek14):
16*180?
OpenStudy (anonymous):
2,880?
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Mehek (mehek14):
2880/18
OpenStudy (anonymous):
160
Mehek (mehek14):
so B
OpenStudy (anonymous):
Okay thanks :D
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