Exemplar- Choose the correct answer — task. Maths CBSE Live product, Class 9.

1. In Fig., which of the two lines are parallel and why?

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2. Two lines l and m are perpendicular to the same line \(n\). Are \(l\) and \(m\) perpendicular to each other? Give reason for your answer.

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Did you find an error?

4. Exemplar- Choose the correct answer