In the figure AB and CD are two arcs subtended at center O. Let r be the radius of the sector AOB, angle AOB = to x. Find a) r b) x(correct to the nearest degree) and c) shaded area the shaded area is that little part after the line that cuts through sector.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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In the figure AB and CD are two arcs subtended at center O. Let r be the radius of the sector AOB, angle AOB = to x. Find a) r b) x(correct to the nearest degree) and c) shaded area the shaded area is that little part after the line that cuts through sector. 

O
X
r
A
13
B 4 D
17
Transcribed Image Text:O X r A 13 B 4 D 17
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