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Find the value of the variable x. For the circle given to the right, the dot (point) represents the center.

Find the value of the variable x. For the circle given to the right, the dot (point-example-1

1 Answer

4 votes

Answer:


x=\text{ 42\degree}

Explanation:

We can find the value of x by using the theorem for inscribed angles, an inscribed angle is an angle with its vertex on the circle, formed by two intersecting chords. It is given by the following equation:


\text{Inscribed angle=}(1)/(2)\text{ Intercepted arc}

Therefore,


\begin{gathered} x=(1)/(2)(84) \\ x=\text{ 42\degree} \end{gathered}

User Diego Queiroz
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