3. В 30 20 C А А 17

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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Question
Use the law of cosines or law of sines to determine the unknown measure in no. 3 & 4
3. В
30
20
C
A
17
Transcribed Image Text:3. В 30 20 C A 17
4.
a = ?
72°
8.
84°
A
Transcribed Image Text:4. a = ? 72° 8. 84° A
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