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Mathematics 15 Online
hooratt:

what’s is the sum of the measures of the interior angles formed by the boundary of this team pennant

hooratt:

Extrinix:

@vocaloid i don’t understand how to answer this without giving a direct answer-

Vocaloid:

for regular shapes: sum of interior angles = (n − 2) * 180 degrees for irregular shapes, you'll have to determine the sum using other angle properties

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