You can put this solution on YOUR website! find all the values of theta between 0 degrees and 180 degrees satisfying
sin(theta) = 0.4?
Note: 0.4 = 4/10 = 2/5
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arcsin(0.4) = 23.78 degrees or 180-23.78 = 156.42 degrees in QII
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Cheers,
Stan H.
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