Originally Posted by Tropical

Mandy there is a tutorial on Quilting Tutorials by Jenny from Missouri Star Quilt Company that makes sewing and cutting pinwheels very easy. I use this method now whenever I make pinwheels. It is easy to follow and you can vary the sizes as needed. Here is the web site:

http://quiltingtutorials.com/all/fast-easy-pinwheels/

Good luck.