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8-90.

Multiple Choice: What fraction of the circle below is shaded?

$\frac { 60 } { 360 }$

$\frac { 300 } { 360 }$

$\frac { 60 } { 180 }$

$\frac { 120 } { 180 }$

None of these

A circle with a 60 degree angle section. The circle is shaded everywhere except for the 60 degree section.

Answer:

(b), because the portion of the shaded circle is $300º$ of the total $360º$ .

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