An angle of measure 120° intersects the unit circle at point (-. ).2.What is the2.exact value of cos(120°)?31.2.O v32.热

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Math

Algebra

An angle of measure 1 exact vəlue of cos(120

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.1: Angles

Problem 30E

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Question

An angle of measure 120° intersects the unit circle at point (-. ).
2.
What is the
2.
exact value of cos(120°)?
3
1.
2.
O v3
2.
热

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