Measuring and Drawing Angles with GeoGebra
User clicks to generate random angle, measures or draws with movable protractor and then clicks to check answer!
Measuring Angles 
Drawing Angles 

Clockwise angles to 180° by 5°  horizontal base 

Clockwise angles to 180°  horizontal base 

Counterclockwise angles to 180°  horizontal base 

Counterclockwise angles to 180°  base anywhere 

Counterclockwise angles between 180° and 360° base anywhere 

Counterclockwise angles between 0 ° and 360° base anywhere 
Meta Data  Application Data  
Grade Level  5th and up  (Level 0 can be used earlier)  Author  LFS  contact  website 
Math Strand  Measurement and Geometry  Type  Free  online & download with instructions: school (GeoGebra webstart) & totally offline 
Math Standard  CA 5.MG.2.1  Use  Requires sunJava player 
Keywords  measure, angle, protractor, draw, dynamic, freeware, applet, offline, online 