Are #26 & #28 correct? I need help with #27

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JawguyChooser asked Oct 25, 2023

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Are #26 & #28 correct? I need help with #27

Mathematics
college

JawguyChooser asked Oct 25, 2023

by JawguyChooser

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27)

$\begin{gathered} 6x+13+7x-2=180 \\ 13x+11=180 \\ 13x=180-11 \\ 13x=169 \\ x=(169)/(13) \\ x=13 \end{gathered}$
$\begin{gathered} m\angle ABC=7x-2 \\ m\angle ABC=7(13)-2 \\ m\angle ABC=91-2 \\ m\angle ABC=89^0 \end{gathered}$

TechHelper answered Oct 31, 2023

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