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What is the value of x in the figure at the right? 60° (2x)°

What is the value of x in the figure at the right? 60° (2x)°-example-1

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The angle whose measure is 60° and the angle (2x)° are vertical angles, if two angles are vertical angles, then they are congruent, then we can express:


2x=60

From this expression, we can solve for x to get:


\begin{gathered} (2x)/(2)=(60)/(2) \\ x=30 \end{gathered}

Then, x equals 30

User Oleg Gabureac
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