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Worksheet to help students read the measure of rotation of a ray using a given protractor.
Worksheet to help students place a protractor to read the measure of rotation of a ray.
​Assignment 2.3

​Measuring Rotation

 
Objectives
Classify rotation of a ray as clockwise or counterclockwise.
 
Use a given protractor to read the measure of the rotation of a ray.
 
Place a protractor to measure the rotation of a ray from a given initial position.
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About Geometry Worksheet Assignment 2.3:     

 

Assignment 2.3 is an introduction measurement of the rotation of a ray with a protractor.  

 

Prerequisite Skill: Identify rays (Assignments 2.1 and 2.2).  

 

Definition:  A protractor is an instrument used to measure rotation of a ray from 0 to 180 degrees.  A protractor has two scales: one scale measures clockwise rotation; the other scale measures ounterclockwise rotation.  

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