Final8. Find the measure of the angle indicated in bold.

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asked Nov 10, 2023 204k views

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Final8. Find the measure of the angle indicated in bold.

Mathematics
college

Remco Poelstra asked

by Remco Poelstra

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Those are supplementary angles, hence:

$\begin{gathered} (12x+8)+(15x+10)=180 \\ 27x+18=180 \\ 27x=180-18 \\ x=(162)/(27) \\ x=6 \\ \text{Therefore:} \\ 15x+10=15(6)+10=90+10=100 \\ \end{gathered}$

11.

Elliot Winkler answered Nov 15, 2023

by Elliot Winkler

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