emilypk1998
14.07.2019 •
Mathematics
If the cos 30° = square root 3 over 2, then the sin 60° = explain it for me!
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Ответ:
here is a link from already answering the same question:
Ответ:
c = b / cos 45.
Step-by-step explanation:
cos 45 = b/c
c * cos 45 = b
c = b / cos 45.