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In triangle XYZ, Y = 45 degrees and Z = \(120\) degrees. If XZ = 4, then what is XY?

 Mar 6, 2022
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1)  Find the size of angle(x):  X - 180 - 120 - 45  =  15

 

2)  Use the Law of Sines to find XY:  XY / sin(Z)  =  XZ / sin(Y)

 

Put in the values and solve ...

 Mar 6, 2022

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