CBSE Class 7 Mathematics
Question 2 of 6
Parallel and Intersecting Lines — Question 2
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Question In the given figure, mark the parallel lines using the notation given above (single arrow, double arrow, etc). Mark the angle between perpendicular lines with a square symbol.
(a) How did you spot the perpendicular lines?
(b) How did you spot the parallel lines?
(a) To spot perpendicular lines in a geometric figure, observe if lines intersect at a 90° angle. (b) To spot parallel lines in a geometric figure, observe if lines never intersect at any point.