In which of the following figures is the dashed line NOT a line of symmetry?
  1. Figure A is a circle bisected by a dashed line.
  2. Figure B is an equilateral triangle with a perpendicular dashed line beginning in the middle of one leg and going to the opposite corner.
  3. Figure C is a right triangle with a dashed line from the right angle to a point perpendicular to the hypotenuse.
  4. Figure D is a square with a dashed line going from one corner diagonally to another corner.

  5. Figure E is a trapezoid with a dashed diagonal line going from the lower left corner to the opposite upper right corner.