Respuesta :

pshane0918

Answer:

6

Step-by-step explanation:

Because this is a 45-45-90 triangle, the 4 is equal to the side of x. So we can identify x as 4. By doing so, we can find the length of AB by doing 4+2.

madethisfortwitch1

Answer:

5

Step-by-step explanation:

Using the pathagoryeous thereom we can write

4²+x²=(x+2)²

16+x²=x²+4x+4

12=4x

x=3

Now that we know x=3 to solve for BA just add two

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