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BlackZzzverrR [31]
4 years ago
5

Can someone explain in detail how to do this? What is sin? What is cos?

Mathematics
1 answer:
Yuki888 [10]4 years ago
5 0
Sin stands for Sine, and cos stands Cosine. Tan stands for Tangent.
sin 30 = 0.5
cos 30 = (√3)/2
cos 45 = (√2)/2
tan 45 = 1
tan 30 = (√3)/3
Yes, tan 60 = √3
Hope at least it helps you get the answers :)
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