17. Three marks example problem II

Draw the lines of symmetry for an equilateral triangle, a square, a regular pentagon and a regular hexagon and also find the number of lines of symmetry.

 

1. The line of symmetry of an equilateral triangle is 24356.

2. The line of symmetry of a square is 63245.

 

3. The line of symmetry of a regular pentagon is 52346.

 

4. The line of symmetry of a regular hexagon is 26543