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where students teach themselves
A comprehensive geometry curriculum
Geometry for School and Home
About Geometry Worksheet Assignment 2.5:
Assignment 2.5 is an introduction to measuring angles with a protractor.
Prerequisite Skill: Measure rotation of rays with a protractor (Assignment 2.3).
Postulate: For any angle, there is a number between 0 and 180 that is the degree measure of the angle.
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