In AABC, AB = 30, AC=21, and BC= 19. What is mZA? MZA= (Do not round until the final answer. Then round to the nearest tenth as needed.)

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
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law of cosines
In AABC, AB = 30, AC=21, and BC= 19. What is mZA?
MZA=
(Do not round until the final answer. Then round to the nearest tenth as needed.)
eview Progress
Transcribed Image Text:In AABC, AB = 30, AC=21, and BC= 19. What is mZA? MZA= (Do not round until the final answer. Then round to the nearest tenth as needed.) eview Progress
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