Respuesta :

right triangle

x^2 = 6^2 + 8^2
x^2 = 36 + 64
x^2 = 100
x = 10

answer
x = 10
Well this is actually a 3-4-5 triangle meaning
2 × 3 = 6 , 4 × 2 = 8 , and 5 × 2 = 10

Your missing side ( x ) is 10.