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What is the measure of the "Central Angle" for the 20% section?

What is the measure of the "Central Angle" for the 20% section?-example-1

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The sum of all central angle is 360.

Determine 20% of 360 to obtain central angle for 20% section.


\begin{gathered} (20)/(100)*360^(\circ)=36^(\circ)\cdot2 \\ =72^(\circ) \end{gathered}

So answer is 72 degrees.

User Tombeynon
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