they are shapes that are the same on the other side e.g a rectangle ....if you put a mirror on the shape if you look in the mirror it will look the same
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You would call the group of shapes which has at least one line of symmetry symmetrical shapes. Stars, circles, and rectangles are considered symmetrical shapes.
symmetrical shapes
Yes, and many have multiple lines of symmetry.
The congruent and symmetrical shapes are shapes that have at least a line of symmetry. Some examples:isosceles trianglesequilateral trianglessquaresrectanglesisosceles trapezoidsregular pentagonany regular n-gon shapes!There are many congruent shapes that follow the given conditions!
Because of its perfect symmetrical shapes as for example the golden rectangle.