Respuesta :

mumsy

Answer:

Step-by-step explanation:

if we have a right triangle, and isosceles

c^2=a^2+b^2 , in this case of isosceles, a=b

c^2=2a^2

1^2=[tex]\sqrt{2a^2}[/tex]

1=a[tex]\sqrt{2}[/tex]

a=1/[tex]\sqrt{2}[/tex]=[tex]\sqrt{2}[/tex]/2

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