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stiks02 [169]
3 years ago
10

Which expression is not equivalent to cos 150°

Mathematics
1 answer:
Mariulka [41]3 years ago
8 0

Answer:

cos 60° isn't equivalent

Step-by-step explanation:

cos 60°=1/2

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<h2>Good morning,</h2>

<em><u>__________________</u></em>

<em><u>Answer</u></em>:

a+a+a = 3a.

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