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Answer:
130⁰
Step-by-step explanation:
→given that angle1 = 50⁰
and we know taht angle1 + angle4 = 180⁰ {linear angles}
→angle1 + angle4 = 180⁰
→50⁰ + angle4 = 180⁰
→angle4 = 180⁰ - 50⁰
→angle4 = 130⁰
and we know that angle4 = angle8 {Corresponding angles}
→angle8 = 130⁰
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