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YasS123432:
The equation a = a equals StartFraction 180 left-parenthesis n minus 2 right-parenthesis Over n EndFraction. represents the angle measures, a, in a regular n-sided polygon. When the equation is solved for n, n is equal to a fraction with a denominator of a – 180. What is the numerator of the fraction?
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jhonyy9:
do you think it in this way ? a = 180(n-2)/n so than yes - the first step multiplie both sides by n and what will get in this way ?
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