What is cos 30°?
60°
2
1
90°
30°
O A.
A.
v2
굶
...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 13.05.2021 17:30, Alex4530
What is cos 30°?
60°
2
1
90°
30°
O A.
A.
v2
굶
B.
2
C. 1
D.
1
15
E. 5
E. 1
2
F
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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