NadalieP144673 NadalieP144673

03-11-2022
Mathematics

contestada

Given: Cos (-240')a) Identify quadrant in which angle is located.b) Find reference angle.c) Calculate the exact value.

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BethiaM376456 BethiaM376456

03-11-2022

Okay, here we have this:

Considering the provided information, we obtain the following:

a)

As,

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