Question

1. which is the image of a under the transformation $r_{x - axis}circ r_{90^{circ}}$?
2. which kind of symmetry do all of these figures have?

a. vertical line, only
b. horizontal line, only
c. both vertical line and horizontal line
d. neither vertical line nor horizontal line

Explanation:

• A square has both vertical and horizontal line symmetry.
• A circle has infinitely many lines of symmetry, including vertical and horizontal.
• A rectangle has both vertical and horizontal line symmetry.
• A cross has both vertical and horizontal line symmetry.

Answer:

C. both vertical line and horizontal line