Answer:
i) ∠x = ∠ 55° (Vertically opposite angle)
∠x + ∠y = 180° (Adjacent angles)
55° + ∠y = 180° (Linear pair angles)
Therefore, ∠y=180° - 55° = 125°
∠y = ∠z
Hence, ∠x=55° , ∠y=125° and ∠125°
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Verified answer
Answer:
i) ∠x = ∠ 55° (Vertically opposite angle)
∠x + ∠y = 180° (Adjacent angles)
55° + ∠y = 180° (Linear pair angles)
Therefore, ∠y=180° - 55° = 125°
∠y = ∠z
Hence, ∠x=55° , ∠y=125° and ∠125°
Answer: