Respuesta :

as this is an isosceles triangle with sides VW and VU equal then the base angles are equal 
so
8x - 1 = 5x + 23
3x = 24
x = 8

so the base angles are both = to  63 degrees
so m< W  = 180 - 2(63) = 180 - 126 = 54 degrees
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