⇒ m∠x = m∠z (Because they are Corresponding Angles)
Given m∠x = 75
⇒ m∠z = 75
We can Notice that : m∠x + m∠y = 180
⇒ 75 + m∠y = 180
⇒ m∠y = 180 - 75
⇒ m∠y = 105
⇒ m∠y + m∠z = 105 + 75 = 180
Option D is the Answer
6.5m questions
8.7m answers