Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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The area of a sector of a circle with central angle - is 80r in.?. Find the exact radius of the circle. The exact radius of the circle is (Simplify your answer. Type an exact answer, using radicals as needed.) in.
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Transcribed Image Text:The area of a sector of a circle with central angle - is 80r in.?. Find the exact radius of the circle. The exact radius of the circle is (Simplify your answer. Type an exact answer, using radicals as needed.) in.
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