Complete the following table.
Shape |
Rough figure |
Number of lines of symmetry |
Equilateral triangle |
|
3 |
Square |
- |
- |
Rectangle |
- |
- |
Isosceles triangle |
- |
- |
Rhombus |
- |
- |
Circle |
- |
- |
The given table can be completed as follows.
Shape |
Rough figure |
Number of lines of symmetry |
Equilateral triangle |
3 |
|
Square |
4 |
|
Rectangle |
2 |
|
Isosceles triangle |
1 |
|
Rhombus |
2 |
|
Circle |
Infinite |
In case of a circle, there are infinite lines. In the above table, only some lines of symmetry are drawn. More symmetric lines can be similarly drawn for it.