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Mathematics 13 Online
OpenStudy (anonymous):

What is the measure of each interior angle of a regular pentagon? A. 540° B. 360° C. 180° D. 108° is it D?

OpenStudy (anonymous):

180

OpenStudy (anonymous):

you sure

OpenStudy (anonymous):

yes 180*3 adds up to 540 and a pentagon has three triangle inside it. and every triangle has a 180 degree.

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