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14 September, 06:16

The equation a=180 (n-2) / n represent 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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  1. 14 September, 10:14
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    The

    numerator is 360

    Step-by-step explanation:

    What we need to do here is make n the subject of the formula;

    a = 180 (n-2) / n

    an = 180n-360

    180n - an = 360

    n (180-a) = 360

    n = 360 / (180-a)
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