Question #21741
Find the measure of the angle to the nearest tenth of a degree.
cos Y= 0.5135
cos Y= 0.5135
Expert's answer
cos(Y)=0.5135arccos(cos(Y))=arccos(0.5135)
Y=arccos(0.5135)=59.1 degree from the tables of cosines.
Y=arccos(0.5135)=59.1 degree from the tables of cosines.
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