Cos A =
option 1: 40/9
option 2: 9/41
option 3: 40/41
option 4:...
![subject](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 01:00 Crxymia
Cos A =
option 1: 40/9
option 2: 9/41
option 3: 40/41
option 4: 41/40
which is the correct answer?
![ansver](/tpl/images/cats/User.png)
Answers: 2
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