Can someone explain how to do this?
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Answer:
The answer to your question is: 40°
Step-by-step explanation:
First the Δ UXW = is a right triangle, then the ∠ UXW = 90°
The sum of the internal angles in a triangle equals 180°
∠UXM = 180° - ∠XUW - ∠UWX
∠UXM = 180° - 90 - 50
∠UXM = 40°