trigomometry

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I don't think its right . can you correct me please .

A.log sin A = 9.91655 - 10
sinA = 0.82537
A = 55.626° = 55° 34' 35"


B.log cot A = 0.11975
cot(A) = 1.317498...
A = 37.199 degs
A = 37º 11' 56"

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