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In the figure, m∥ n and l is a transversal. If ∠1 = 123° then what is ∠7? |
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Answer» In the given figure ∠7 = ∠1 (Alternative exterior angles) Given ∠1 = 123° So, ∠7 = ∠1 = 123° ∴ ∠7 = 123° . |
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