how to draw a regular polygon nonagon using 360 degrees protractor

Materials: one coupon bond, pencil, eraser, crayons, ruler, and 360 degrees protractor
 1. Place the 360 degrees protractor on the piece of paper where 0 degree is parallel to x- axis.

2. Mark the following degree measures: 0 degree, 40 degrees, 80 degrees, 120 degrees,

     160 degrees,  200 degrees, 240 degrees, 280 degrees, 320 degrees.

 



 

3. Remove the 360 degrees protractor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Connect the points and color the polygon. Now you have a nonagon!