5. Determine the missing central angles and/or arc lengths. a) b) A c) 105 ensions 70° 120 5.6 O B 7.9 cm B arc AB = AAOB = 5.7 cm DIA arc AB = 15.3 mm RAD

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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Need missing central angles and arc lengths
5.
Determine the missing central angles and/or arc lengths.
a)
A
b)
c)
105
0
70°
A
120
O
5.6
B
7.9 cm
B
80
arc AB =
AAOB
5.7 cm DIA
arc AB =
15.3 mm RAD
Transcribed Image Text:5. Determine the missing central angles and/or arc lengths. a) A b) c) 105 0 70° A 120 O 5.6 B 7.9 cm B 80 arc AB = AAOB 5.7 cm DIA arc AB = 15.3 mm RAD
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