wencesjazmine wencesjazmine

20-05-2021
Mathematics

contestada

Use your knowledge of the unit circle to evaluate the following
trigonometric expression.
cos 120°
A.-1/4
B.1/2
C.-1/2
D.-1/3

Respuesta :

bigb774 bigb774

21-05-2021

Answer:

can you mark me as brainliest?

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