Question

which of the following letters does not have a line symmetry, but has a rotational symmetry.

Explanation:

Step1: Analyze letter Z

The letter Z has no line - symmetry. When rotated by 180 degrees, it looks the same, so it has rotational symmetry.

Step2: Analyze letter I

The letter I has both vertical and horizontal line - symmetry. It also has rotational symmetry.

Step3: Analyze letter X

The letter X has both vertical and horizontal line - symmetry. It also has rotational symmetry.

Step4: Analyze letter H

The letter H has both vertical and horizontal line - symmetry. It also has rotational symmetry.

Answer:

Z