Geometryhard · Past Paper
If the arc length of a circle is 1/4 of its circumference, what is the angle subtended at the center?
A45 degrees
B90 degrees
C180 degrees
D270 degrees
✓ Correct Answer: B — 90 degrees
An arc that is 1/4 of the circumference represents 1/4 of the total center angle (360/4 = 90).
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