SOLUTION: Find the length of side a in the right triangle, if b = 4 and c=5.
a =
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Question 290266: Find the length of side a in the right triangle, if b = 4 and c=5.
a =
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
3,4, 5 is a classic right triangle.
You should know it and 5,12,13
otherwise x^2+4^2=5^2
x^2+16=25
x^2=9
x=3
reject neg root
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