Question

which shape has 4 lines of symmetry?

Explanation:

Step1: Analyze square

A square has 4 lines of symmetry - 2 diagonals and 2 lines bisecting opposite sides.

Step2: Analyze trapezoid

A trapezoid (in general) has 0 or 1 line of symmetry.

Step3: Analyze rectangle

A rectangle has 2 lines of symmetry - lines bisecting opposite sides.

Step4: Analyze parallelogram

A parallelogram (in general) has 0 lines of symmetry.

Answer:

The square (the blue square - first shape in the top - left corner) has 4 lines of symmetry.