Respuesta :

MissPhiladelphia
Since the sum of the angles of a triangle is 180 degrees, we simply have to add all the angles and equate it to 180 to solve for x. So:
100 + 12x + 4 + 14x - 2 = 180
26x = 78
x = 3

So, x is equal to 3.
amaris20

Answer: if ur doing usa test prep it’s b) 3

Step-by-step explanation: