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12-06-2018
Mathematics

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Arc cd 1\4 of the circumstance of a circle. What is the radian measure of the central angle.

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altavistard altavistard

12-06-2018

"Arc cd 1\4 of the circumstance of a circle. What is the radian measure of the central angle." Better: 'The arc CD is 1/4 the circumference of a circle. What is the radian measure of the central angle?'

That would be 1/4 of 2pi, or pi/2 (answer)

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