11. If 180° 0 ≤ 270° and cos 0 sin(20). == 12, find 15
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 80RE
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![11. If 180° 0 ≤ 270° and cos 0
sin(20).
==
12
13, find
15](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F050b7896-96e1-4a53-ae28-da4cd34956eb%2F00363c3a-158f-472f-bf55-af6979e7a2c6%2F8micezc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. If 180° 0 ≤ 270° and cos 0
sin(20).
==
12
13, find
15
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