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40 votes
40 votes
Find the sum of the angle measures of each polygon 205 - gon

User Hasan Aslam
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1 Answer

14 votes
14 votes

To calculate the sum of the angle measures of a polygon with n sides we use the formula:


(n-2)\cdot180

for a 205-gon


\begin{gathered} (205-2)\cdot180 \\ 203\cdot180 \\ 36540 \end{gathered}

The sum of the angles of a 205-gon is 36540°

User Robbartoszewski
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