Answer:
W = 680 in
Explanation:
You want the length of side w in ∆VWX, where w = 680 in, X = 15°, and V = 116°.
Reading
As written, this seems to be a problem in reading comprehension. You are asked for one of the values that is given in the problem statement:
W = 680 inches
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Additional comment
The attachment shows the solution of the triangle. In this, we have used ∆ABC ≅ ∆VWX.