Respuesta :

Answer:

Option C

Step-by-step explanation:

We know that a right triangle can be solved using the pythagorean theorem. (a^2 + b^2 = c^2, where c= longest length) 5^2 + 8^2 does not equal 12^2. This triangle is not a right triangle.

Answer:

C

Step-by-step explanation:

the pythagorean theorem states that for a right triangle [tex]A^{2} +B^{2} =C^{2}[/tex]

and since [tex]5^{2} +8^{2} \neq 12^{2}[/tex]

it isn't a right triangle

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