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Geometry worksheet to help students classify angles as acute, right, or obtuse using given measures and by measuring angles.
Geometry worksheet to help students classify angle measures as measures of acute, right, or obtuse angles; classify angles by appearance; and classify angles based on calculations of angle measures.
​Assignment 2.10

​Classifying Angles

 
Objective
Classify angles as:
  • right
  • acute
  • obtuse
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About Geometry Worksheet Assignment 2.10:         

 

Assignment 2.10 is an introduction to classification of angles by their measures.

 

Prerequisite Skills: Identify measures of angles (Assignment 2.8).  Calculate measures of adjacent angles (Assignment 2.9).

 

Definitions:  An acute angle is an angle that measures less than 90.

                           A right angle is an angle that measures 90.

                           An obtuse angle is an angle that measures more than 90.

 

 

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