Accurate the number of sides of each of these regular polygon whose total angles are a.1260 b.1620 c.2880 d.1980 e.1080
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Step-by-step explanation:
Given sum of interior angles = 1260. 1260 = (n - 2) * 180 1260 = 180n - 360 1260 + 360 = 180n 1620/180
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