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A road sign is in the shape of a heptagon (7 sides). What is the measure of each angle on the sign? Round to the nearest tenth. I gave y'all the exact question, I have no idea where to start.
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A road sign is in the shape of a heptagon (7 sides). What is the measure of each angle on the sign? Round to the nearest tenth. I gave y'all the exact question, I have no idea where to start.

User Shosaco
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((n-2)\cdot180)/(n)\\\\ n=7\\ ((7-2)\cdot180)/(7)=(5\cdot180)/(7)\approx 128.6^(\circ)
User Orkhan Alikhanov
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