Congruence and Similarity
Learn and practice identifying similar and congruent figures with interactive resources from GeoGebra.
Middle School
GRADES 6-8Angles Formed by Parallel Lines
Identify the congruent and supplementary relationships of the angles formed by cutting parallel lines by a transversal.
Corresponding Angles Formed By Parallel Lines and a Transversal
Vertical Angles Formed by Parallel Lines and a Transversal
Alternate Angles Formed by Parallel Lines and a Transversal
Supplementary Angles Formed by Parallel Lines and a Transversal
Determining Measures of Angles Formed by Parallel Lines and a Transversal
Corresponding Parts of Similar Figures
Use proportions to express relationships between corresponding parts of similar figures.
Identifying Similar Figures Using Measurement
Identify proportional parts of similar figures using rulers and protractors.
Similar Polygons
Use proportional reasoning to solve problems related to similar polygons.
Similarity and Congruence
Identify corresponding parts of similar and congruent figures.
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