A unit circle is divided into congruent arcs. Each arc measurescm. (a) What is the measureof each central angle (in degrees)? and (b) How many congruent arcs are there?12

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A unit circle is divided into congruent arcs. Each arc measures 12 cm. (a) What is the measure of each central angle (in degrees)? and (b) How many congruent arcs are there?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.1: Circles And Related Segments And Angles

Problem 20E: Suppose that a circle is divided into three congruent arcs by points A,B, and C. What is the measure...

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A unit circle is divided into congruent arcs. Each arc measures
cm. (a) What is the measure
of each central angle (in degrees)? and (b) How many congruent arcs are there?
12

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