A sector of a circle ABO has a radius "r" and a central angle of 45° at 0, the center of the circle, with AB as the arc. A line is drawn from point A to point X, where X is the midpoint of OB. If the area of section ABX is 4.5 cm?, compute the radius of the circle, " r ". Select one: a. 3.84 cm O b. 4 cm O c. 3 cm d. 4.57 cm v

A sector of a circle ABO has a radius "r" and a central angle of 45° at 0, the center of the circle, with AB as the arc. A line is drawn from point A to point X, where X is the midpoint of OB. If the area of section ABX is 4.5 cm?, compute the radius of the circle, " r ". Select one: a. 3.84 cm O b. 4 cm O c. 3 cm d. 4.57 cm v

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter6: Circles

Section6.3: Line And Segment Relationships In The Circle

Problem 39E: The center of a circle of radius 2 inches is at a distance of 10 inches from the center of a circle...

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