Respuesta :

popcornrox37

Answer:

12√2

Step-by-step explanation:

45-45-90 special right triangles follow the form of x,x,x√2

Where both the sides that are across from the same angle (45) are equal in length and the hypotenuse is that value multiplied by the √2

Ashraf82

Answer:

x = [tex]12\sqrt{2}[/tex] the third answer

Step-by-step explanation:

∵ The triangle is right angled Δ

∵ The triangle has two equal legs of the right angle each = 12

∴ The length of the hypotenuse = [tex]\sqrt{(12)^{2}+12^{2}}=\sqrt{144+144}=\sqrt{288}=12\sqrt{2}[/tex]

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