To approximate the length of a marsh, a surveyor walks 255 meters from point A to point B, then turns 81° and walks 225 meters to point C (see figure). Approximate the length AC of the marsh.
?
?
where a = 225 m, b = 255 m
?
A. 365.5 m
B. 359.5 m
C. 370.5 m
D. 371.5 m
E. 360.5 m
Answer: A
Mathematics
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