Encyclopedia of Science
GEOMETRY
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

                   • HOME
• ABOUT
• CATEGORIES
• USE OF TEXT AND IMAGES
• NEWSLETTER

  



protractor


protractor
An instrument for measuring angles. Usually semicircular, it is marked off in degrees along the semicircular edge.


Related category

   • GEOMETRY


Also on this site:

Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History




BACK TO TOP