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Identify figures with the following symmetries, if possible.
(a) One line of symmetry, but no rotational symmetry.
(b) Rotational symmetry, but no line symmetry.
(c) One line of symmetry and rotational symmetry.
_ (a) Which figure below has one line of symmetry, but no rotational symmetry?
_ (b) Which figure below has rotational symmetry, but no line symmetry?
_ (c) Which figure below has one line of symmetry and rotational symmetry?
