emilyyroe
28.01.2020 •
Mathematics
If sin θ = 0.55 what is the value of cos θ? how do i solve this?
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Ответ:
cos^2 = 1 - 0.55^2
cos^2 = 1 - 0.3025
cos^2 = 0.6975
cos = 0.8351
Ответ:
x = 28
Step-by-step explanation:
x + 90 = 118
-90 -90
x = 28