It depends on what shape the glass is.
10 lines of symmetry
2 lines of symmetry
There are infinitely many lines of symmetry. Every line can be a line of symmetry for a suitable shape.
A TRAPIZOID has 2 lines of symmetry
There are eight lines of symmetry.
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A typical pair of glasses has one line of symmetry, which runs vertically down the center of the frames. This line divides the glasses into two mirror-image halves. However, if the glasses have an asymmetrical design, they may have no lines of symmetry.
What is the rotational symmetry of an pair of spectacles with examples with image
A nephroid has 2 lines of symmetry.
it has five lines of symmetry
10 lines of symmetry
4 Lines of symmetry
2 lines OF SYMMETRY
2 lines of symmetry
It has 2 lines of symmetry.
no lines of symmetry
2 lines of symmetry