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appropximate solution of each equation; when degrees are used, express it to the nearest tenth

 

1) sinθ = -0.61, 180 < θ < 270

 Jun 10, 2022
 #1
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1)  take the arcsin

 

arcsin (-0.61)  = θ =  -37.6°

 

However  this is a 3rd quadrant angle

 

So.... θ  =   180 + 37.6  =   217.6°

 

cool cool cool

 Jun 10, 2022

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