Find the length of the third side. If necessary, write in simplest radical form.10V19

Barethon asked Feb 7, 2023

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Barethon asked Feb 7, 2023

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8 votes

Using the Pythagorean theorem

solve for the side

$\begin{gathered} a^2=c^2-b^2 \\ a=\sqrt[]{c^2-b^2} \\ a=\sqrt[]{10^2-(\sqrt[]{19})^2} \\ a=\sqrt[]{100-19} \\ a=\sqrt[]{81} \\ a=9 \end{gathered}$

Brycen answered Feb 13, 2023

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