Bilateral Symmetry

Q.

Fill in the blank:

The line about which the parts of an object or picture match is called$\_\_\_\_\_\_$

Q. Examine each of the following figures carefully, and then draw lines of symmetry if possible:

Q. Mark the one having the greatest number of lines of symmetry.

1. Equilateral triangle
2. Rectangle
3. Square
4. Rhombus
5. Circle

Q. Question 3 (d)
In the following figures, the mirror line (i.e the line of symmetry) is given as a dotted line . Complete each figure performing reflection in the dotted (mirror) line. (you might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?

Q.

After drawing all the lines of symmetry in a regular polygon having ‘n’ sides, it is divided into _____ triangles.

1. n/2

2. n

3. 2n

4. 3n