Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section: Chapter Questions
Problem 5GP
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![An angle of measure 120° intersects the unit circle at point (-, ). What is the exact value of cos(120°)?
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f2c9438-5a89-4288-b691-8fe1dc913be9%2F6c11d4e7-bd2e-4ebb-909d-8828a3450e7f%2Fnleopgh_processed.png&w=3840&q=75)
Transcribed Image Text:An angle of measure 120° intersects the unit circle at point (-, ). What is the exact value of cos(120°)?
2
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