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Nakiahalogn4
15.01.2021 •
Mathematics
Cos(A) = ?
13/5
12/5
12/13
5/13
Solved
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Ответ:
cosA =![\frac{5}{13}](/tpl/images/1040/5024/383bf.png)
Step-by-step explanation:
cosA =
=
= ![\frac{5}{13}](/tpl/images/1040/5024/383bf.png)
Ответ: