A rectangle has two lines of symmetry
2
A parallelagram can be a square, which has four lines of symmetry or a rectangle which has two lines of symmetry but the generic parallelagram has zero lines of symmetry
Rectangles should always have 4 lines of symmetry, regardless of the parameters.
None, 1 or 7.
A rectangle has 2 lines of symmetry
How many lines of symmetry does a rectangle have
A rectangle has two lines of symmetry
2.
2
2
A parallelagram can be a square, which has four lines of symmetry or a rectangle which has two lines of symmetry but the generic parallelagram has zero lines of symmetry
4
2
2
Just two
Normally none unless it in the shape of a rectangle which has 2 lines of symmetry