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Likurg_2 [28]
3 years ago
14

What is the exact value of cos(-60°)?​

Mathematics
2 answers:
vladimir1956 [14]3 years ago
8 0
Cos (-60) = 1/2

If you look at the cosine graph below you can see the black line pointing at 60 degrees is at 0.5, which is 1/2

Afina-wow [57]3 years ago
4 0

Answer: 1/2

Step-by-step explanation:

cosine=adjacent/hypotenuse

Cos (-60)=1/2

This is a special triangle

see below as the ratio of each side

Hope this helps!! :)

Please let me know if you have any question

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Read 2 more answers
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