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OpenStudy (anonymous):
You need to construct a regular polygon. When you draw two sides, the interior angle created between them is 120°, illustrated below. What will be the sum, in degrees, of the measures of the interior angles of this polygon when it is completed? 720° 900° 1080° 1440°
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OpenStudy (anonymous):
OpenStudy (cwrw238):
the exterior angle is 180-120 = 60 so number of sides = 360/60
OpenStudy (cwrw238):
so multiply this by 120
OpenStudy (anonymous):
6 x 120
OpenStudy (anonymous):
thank you :)
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OpenStudy (cwrw238):
yep
OpenStudy (cwrw238):
yw
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