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Question
What is the least number of squares that must be added so that the line AB becomes a line of symmetry?
What is the least number of squares that must be added so that the line AB becomes a line of symmetry?
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Solution
The correct option is B 2
To make the line AB symmetric, the line should cut the image along the centre. So to make the image a mirror image about the line AB we have to add two squares as shown.
To make the line AB symmetric, the line should cut the image along the centre. So to make the image a mirror image about the line AB we have to add two squares as shown.
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