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05 Algebra Find the missing angle measures in each figure. 26. (x + 11) 24. 25. 95° 124° 749 (x - 13) bo 110° 104° polygon that is not

05 Algebra Find the missing angle measures in each figure. 26. (x + 11) 24. 25. 95° 124° 749 (x-example-1
User Hooshyar
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1 Answer

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The sum of the internal angles of that figure is equal to 720, therefore:


\begin{gathered} 90+n+n+n+n+90=720 \\ add_{\text{ }}like_{\text{ }}terms\colon \\ 180+4n=720 \\ solve_{\text{ }}for_{\text{ }}n\colon \\ 4n=720-180 \\ 4n=540 \\ n=(540)/(4) \\ n=135 \end{gathered}

User Jaehyun Shin
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