Question

AC²=X²+X² solve that only

Answer 1

$\: \: \: \: \: \: {AC}^{2} = {X}^{2} + {X}^{2} \\ = > {AC}^{2} = 2 {X}^{2} \\ = > \frac{ {AC}^{2} }{2} = {X}^{2} \\ = > X = \frac{AC}{ \sqrt{2} } = \frac{AC \sqrt{2} }{2}.$





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Answer 2

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