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OpenStudy (ashley_fay):
find the measure of each exterior angle of a regular dodecagon. round your answer to two decimal points if necessary
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OpenStudy (ashley_fay):
Directrix (directrix):
The sum of the exterior angles of a convex polygon is 360.
Directrix (directrix):
You have 12 exterior angles and they are congruent.
Directrix (directrix):
So, each angle has measure ?
OpenStudy (ashley_fay):
30?
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Directrix (directrix):
Yes.
OpenStudy (ashley_fay):
thanks :)
Directrix (directrix):
Glad to help.
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