Respuesta :

⇒ 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

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