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robert7248
01.07.2020 •
Mathematics
Which is the cosine ratio of
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Ответ:
Option B
Step-by-step explanation:
Cos A =![\frac{Adjacent}{Hypotenuse}](/tpl/images/0699/3102/55007.png)
Where Adjacent = 28, Hypotenuse = 197
Cos A =![\frac{28}{197}](/tpl/images/0699/3102/4e47c.png)
Ответ:
To the tenth = 2.8
Step-by-step explanation:
x*(x+5) = 22
2.8 * (2.8 + 5) = about 22