2lines l and m are perpendiculat to line n. are la nd n perpendicular to each othet?
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no, they will be parallel to each other.
suppose line n makes an angle x with the positive side of the x axis, then the lines l and m will make an angle x+90 degrees with the x axis. so both l and m will have the same slope, so they will be parallel to each other
suppose line n makes an angle x with the positive side of the x axis, then the lines l and m will make an angle x+90 degrees with the x axis. so both l and m will have the same slope, so they will be parallel to each other
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