SOLUTION: construct a square of diagonal 6.4cm

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Question 827212: construct a square of diagonal 6.4cm
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
s = side length
s^2 + s^2 = 6.4^2
2s^2 = 40.96
divide each side by 2
s^2 = 20.48
s = sqrt%2820.48%29= 4.5254