what is the measure of ab

Algebra
Tutor: None Selected Time limit: 1 Day

May 19th, 2015

The measure of the arc is the same as the measure of the corresponding central angle. Since the corresponding angle is 90 degrees, the measure of arc AB is 90 degrees.

May 19th, 2015

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May 19th, 2015
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May 19th, 2015
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