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Geometry worksheet in which students measure vertical angles to develop and apply a theorem to calculate angle measures.
Geometry worksheet to help students apply a theorem to calculate measures of vertical angles, and write and solve equations to find measures of vertical angles.
​Assignment 4.5

​The Measures of Vertical Angles

 
Objectives

Measure pairs of vertical angles to develop a theorem about the measures.

 

Apply the theorem to find measures of vertical angles.

 
 
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About Geometry Worksheet Assignment 4.5:     

 

Assignment 4.5 is the development and application of a theorem about the measures of vertical angles.

 

Prerequisite Skills:  Measure angles with a protractor (Assignment 2.6).  Solve algebraic equations with one variable.  Evaluate algebraic expressions.   

 

Theorem:  Vertical angles are congruent.

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