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OpenStudy (anonymous):
A picture frame is shaped as a heptagon. The measure of one angle is 126°. The remaining interior angles are congruent. What is the measure of each remaining interior angle in the picture frame?
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OpenStudy (anonymous):
Interior of 126 -> exterior of 54 Total exterior is 360 less 54 for 6 sides is 306/6 =51 So interiors for 6 is 180 -51 = 129
OpenStudy (anonymous):
Thanks
OpenStudy (anonymous):
ur welcome
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