One sixtieth of a minute is called a:
ASector
BSegment
CSequence
DSecond
Answer & Solution
Correct answer: D. Second
1. Degrees subdivide the way an hour does.
2. Below the minute lies one further subdivision.
3. One sixtieth of a minute is called a second.
4. So the answer is a second.
_Source: NCERT Class XI Mathematics, Ch 3 'Trigonometric Functions'_
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