Ask Dr. Math: The Math forum is a Research and educational enterprise of Drexel University. Click on Page and See, Subject: Counting Number Angles
--One: 1-- --Two: 2-- --Three: 3-  --Four: 4-- --Five: 5--   --Six: 6--
--Seven: 7-- --Eight: 8--  --Nine: 9-- --Ten: 1 0-- --Zero--