SOLUTION: a=7m b=? c=25m

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Question 291209: a=7m b=? c=25m
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
7^2+B^2=25^2
49+B^2=625
B^2=525-49
B^2=476
B=SQRT476
B=21.8 m. ANS.