Respuesta :

Answer:

w = 11

Step-by-step explanation:

Here, we want to get the value of w

Mathematically, the angles of a triangle add up to be 180 degrees

Thus;

6w-4 + 64 + 54 = 180

6w + 114 = 180

6w = 180-114

6w = 66

w = 66/6

w = 11