Provide an appropriate response.A sign is attached to a building by a triangular brace. If the horizontal length of the brace is 60 in. and the angle at the sign is 25°, what is the length of the wall support piece? Round to four significant digits. 
A. 46.88 in.
B. 65.00 in.
C. 15.00 in.
D. 128.7 in.
Answer: A
Mathematics
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