Prove that the ratio of diagonal to side is a square √2
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LET SIDES BE X EACH
NOW In ΔADC
AC²=AD²+DC²
AC²=x²+x²
AC²=2x²
AC=√2 x
Ratio = √2x:x
= √2
NOW In ΔADC
AC²=AD²+DC²
AC²=x²+x²
AC²=2x²
AC=√2 x
Ratio = √2x:x
= √2
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