Respuesta :

In the kite two of the angles like W and Y are congruent. m∠W =m∠Y

Also sum of all interior angles in the quadrilateral =360⁰.

So, we can write

87 +38 + 2*m∠Y= 360

2*m∠Y = 360-87-38

2*m∠Y= 235

m∠Y=235/2=117.5⁰

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