Mathematics, 19.10.2019 17:20, hdjsjshshsh
The sum of seven interior angle measurements is an octagon equal 835°. what is the angle measurement of the eighth angle?
Answers: 2
![\bf \textit{sum of all interior angles in a polygon}\\\\ S=180(n-2)~~ \begin{cases} n=\textit{number of sides}\\[-0.5em] \hrulefill\\ n=8 \end{cases}\implies S=180(8-2) \\\\\\ S=180(6)\implies S=1080](/tpl/images/0334/8691/7e647.png)
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The sum of seven interior angle measurements is an octagon equal 835°. what is the angle measurement...
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