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I have no idea

 

 Aug 17, 2020
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Sine of angle "?" is the opposite side over the hypotenuse. 

 

sine(angle ?) = 162.5 / 298 = 0.5453020134  

 

arcsine ( 0.5453020134 ) = 33.045o  this is the size of the angle 

.

 Aug 17, 2020

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