Question

the measure of semicircular arc is​

Answer 1

Answer:

Arcs are measured in three different ways. They are measured in degrees and in unit length as follows: Degree measure of a semicircle: This is 180°. Its unit length is half of the circumference of the circle.

When the major and minor arcs are the same length, they divide the circle into two semicircular arcs. See Semicircle definition. Under these circumstances neither arc is considered to be the major or minor arc

Step-by-step explanation:

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Answer 2

the measure of semicircular arc is 180°