Respuesta :

Answer:

x=17

Step-by-step explanation:

Since they are intersecting lines, 3x=51

x=17

CrystalQueen

Answer:

x = 17

Step-by-step explanation:

When two lines intersect each other, the opposite angles are identical. Therefore, you can set both angles equal to each other to find the value of "x".

3x = 51

x = 17

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