Each division on the scale of a protractor represents:
Explanation for the correct option:
Option B.
In a protractor, one side of the base line is marked by and the opposite side is marked by angle.
As we move across these two points, the protractor has multiple divisions, with each division representing an angle of .
Hence the correct answer will be .
Explanation for other incorrect options:
The base line of a protractor begins with the mark, and continues till , where angle is in the middle of the protractor.