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diagonal is thrice perpendicular
Therefore in triangle abc
Ac*2=ab*2+bc*2
3x*2=x*2+bc*2
bc*2=2√2x
Bc:ab=2√2:1
Therefore in triangle abc
Ac*2=ab*2+bc*2
3x*2=x*2+bc*2
bc*2=2√2x
Bc:ab=2√2:1
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