Problem:

 

Determine all line of symmetry for each of the following polygons.

 

 

1.

 

 

2.

 

 

 

 

 

3.

 

 

 

 

 

4.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Answers:

 

 

4.  No lines of symmetry