li7llauADilaHar li7llauADilaHar

23-12-2016
Mathematics

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What is the measure of one angle in a regular 25-gon?

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johnkellock johnkellock

25-12-2016

The sum of the interior angles in an n-gon is
∑angles = 180(n-2)

Since we have a regular 25-gon, all of the angles will be equal in measure.

So, each angle will be: m∠X=180(n-2)/n = 180 x 23/25 = 165.6 deg

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