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
Related questions
Question
![a) For a + 90°, prove the identity sec a =
b) Use your calculator to determine sec 82°.
cos a.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F14262836-36f4-41bc-b309-09d0f6b85fe5%2F846c09ad-3b77-47f9-b6bd-e27c813ba5ea%2F8xkxyki_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a) For a + 90°, prove the identity sec a =
b) Use your calculator to determine sec 82°.
cos a.
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