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Sin 117/262 = sin V/169

Sin 117/262 *169 = Sin V

once you find sin V use Asin(V) to get the degree. 

sin TVS / 169 =  sin (117) / 262

sin TVS  =  169* sin (117 ) / 262

We need to use the arcsin here to find the measure of  TVS....so

arcsin ( 169 * sin (117) / 262 )  =  TVS = 35.08°