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A sector with an angle of 180 degrees covers what fraction of the circle?

AOne fifth
BOne half
COne third
DOne fourth
Answer & Solution
Correct answer: B. One half
1. Divide the angle by three hundred sixty. 2. One eighty over three sixty is one half. 3. So it is one half. _Source: syllabus Mathematics Class X, Chapter 12, Areas Related to Circles._
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