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Lesson: Arcs and Arc Measure

In this lesson, we discuss the meaning of an arc and learn how to classify arcs into major arcs, minor arcs, or semicircles. We also discuss congruent and adjacent arcs and learn about their addition.

Worksheet: Arcs and Arc Measure • 10 Questions

Q1:

Which of these is equal to the measure of an arc?

Athe inscribed angle subtended by that arc
Bthe measure of the central angle subtended by that arc

Q2:

Find the measure of the arc that represents of the circumference of a circle.

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