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Find the value of the missing side round to the nearest tenth

Find the value of the missing side round to the nearest tenth-example-1
User Igor Gonak
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1 Answer

2 votes

Using Pythagoras theorem


y^2\text{ = (3}\sqrt[]{3)^2}+7^2
y\text{ = }\sqrt[]{27\text{ + 49}}
\begin{gathered} y\text{ =}\sqrt[]{76} \\ y\text{ =8.718} \end{gathered}

User Shanise
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