An arc on a circle measures 125°. What is the measure of the central angle?

1 Answer
May 9, 2018

125^@

Explanation:

A theorem in geometry is:

The degree measure of a minor arc is the same as it's central angle.

In this example, a 45^@ arc has a 45^@ central arc.

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In your circle, the arc is 125^@, so the central angle is also 125^@