Respuesta :

habtsie

Answer

60

Step-by-step explanation:

A triangle is 180 degrees. So first since you have one of the degrees you will do 180-60=120. Since the 2 ys are the same you can just divide 120 by 2. Which is 60. So y=60

amalaustin

Answer:

D - 60° because all the angles in a triangle add up to 180°