closed shape are closed from all the ends
Check the shape which is completely closed and imagine the line of symmetry for the same.
Try to draw a line of symmetry across the hexagon..
This shape has no open end so it is a closed shape.
The irregular shapes have no mirror lines.
Total there are 8 lines.
"8" have two mirror lines, "3" have one mirror line and "5" have zero mirror line.
Can you count how many sides does the given object has? Which shape has that number of sides?
A circle have many mirror half lines.
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