Question

what is a segment of a circles circumference called?
a. sector
b. arc
c. radius
d. diameter

Explanation:

• A sector is a region bounded by two radii and an arc of the circle.
• An arc is a part of the circumference of a circle.
• A radius is a line segment from the center of the circle to any point on its circumference.
• A diameter is a line segment passing through the center of the circle with its endpoints on the circumference.

Answer:

B. Arc