geometry problem

 

Since angle VTU is given as 112^o that means angle VTW is 68^o  

 

sine 68^o = opposite side over hypotenuse  

 

0.92718  =  VW / 15  

 

VW  =  (15)(0.92718)   

 

VW  =  13.9 ... to the nearest tenth  

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