------------------------------------------------- Find value of y ------------------------------------------------- ∠y = 60° (corresponding angle)
------------------------------------------------- Find value of z ------------------------------------------------- ∠z = 55° (corresponding angle)
------------------------------------------------- Find value of x ------------------------------------------------- ∠x = 180 - 60 - 55 = 65° (sum of angles in a triangle is 180°)
------------------------------------------------- Answer: x = 65° ; y = 60° ; z = 55° -------------------------------------------------