alleryA region bounded by two radii and an arc of a circle is called what?
ASegment
BAnnulus
CSector
DLens
Answer & Solution
Correct answer: C. Sector
1. Two radii and the arc between them bound a sector, like a slice of pie.
2. A segment is bounded by a chord and an arc.
3. An annulus is a ring and a lens is the common part of two discs.
_Source: Wikipedia, Circle, Terminology_
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