Respuesta :

gmany

Answer:

x > 5

Step-by-step explanation:

We know:

If a, b and c are length of sides of a triangle, then

a + b > c

a + c > b

b + c > a

We have a = x, b = x, c = 10.

Substitute:

x + x > 10

2x > 10       divide both sides by 2

2x : 2 > 10 : 2

x > 5

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