
Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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Transcribed Image Text: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
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