Answer :

Answer:

Step-by-step explanation:

x = 1.0

how:

we know that the Hyp of the small triangle is  [tex]\sqrt{2}[/tex]

since we know that ,  then  

[tex]\sqrt{2}[/tex] = 1^2 + 1^2   by  Pythagoras theorem

so each side is 1  :)

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