Respuesta :

valentinavmello

Answer:

WHAT IS IT

Step-by-step explanation:

Answer:

X = 35

Step-by-step explanation:

Y= 40 + X

Z = X + X OR X * 2

X = X

A triangle's degrees must add to 180 so add them and set equal to 180 and solve for X

40 + 4X = 180

-40             -40

4X = 140

/4       /4

X = 35

Y = 75

Z = 70