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OpenStudy (anonymous):
A picture frame is shaped as a heptagon. The measure of one angle is 144°. The remaining interior angles are congruent. What is the measure of each remaining interior angle in the picture frame? 126 180 174 150
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OpenStudy (anonymous):
heptagon = 7 sides find the total sum of angles in the shape 180(n-2) = 180 * 5 = 900 subtract 144 from 900 then 6x = 756 x= 126
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