Find cosine of B given that sin(A)=0.67
and m A + m B = 90°...
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Mathematics, 19.02.2021 04:00, Cupcake589
Find cosine of B given that sin(A)=0.67
and m A + m B = 90°
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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