The problem that follows refers to triangle ABC.
?
If  and  yd, find a.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?

A. 49.1 yd
B. 56.1 yd
C. 53.1 yd
D. 55.1 yd
E. 54.1 yd


Answer: C

Mathematics

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