radians. What you'll find is that 
radians is 90 degrees, or 1/4th of the circle. This means that an arc measuring An arc subtends a central and measuring pi/2 radians.
What fraction of the circumference is t...
Mathematics, 05.05.2020 10:44 jflakes5108
An arc subtends a central and measuring pi/2 radians.
What fraction of the circumference is this arc?
Answers: 3
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