Respuesta :

wegnerkolmp2741o

Answer:

not a right triangle

Step-by-step explanation:

We can use the Pythagorean theorem to  see if it is a right triangle

a^2+b^2 = c^2

9^2+12^2 = 17^2

81+144 =289

225 = 289

This is not true so it is not a right triangle