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The inclination of a line lies between zero and how many degrees?
AFour hundred
BOne eighty
CThree sixty
DTwo seventy
Answer & Solution
Correct answer: B. One eighty
1. The angle is measured anticlockwise from the x-axis.
2. Beyond a straight angle the same line repeats.
3. So the inclination lies between zero and one eighty degrees.
_Source: NCERT Class 11 Mathematics, Chapter 10, Straight Lines._
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