Respuesta :

Answer:

N = 10.5

Step-by-step explanation:

Since ΔABC and ΔXYZ are similar, their corresponding sides are proportional

AB/XY = BC/YZ = AC/XZ

Since we want to know the value for N (XZ):

AB/XY = AC/XZ

2/7 = 3/N

2N = 3*7

2N = 21

N = 21/2

N = 10.5

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