by Jennifer Aber © 2026
Premier Publisher
Price: $2 USD
Subjects: math
Grades: 8
Fourteen cards help students recognize which angles are congruent and which are supplementary when a transversal crosses parallel lines. This set is meant to help set a foundation for identifying the measures of missing angles. Students choose if the angles are "congruent" (or the same angles), or, if the angles are "supplementary" (add to 180) For students who have difficulty with this concept, I will ask them to draw the picture on their desk with an expo marker and show me the four congruent angles. This set is very helpful to determine immediately who understands this concept so you can reteach if needed during your first lesson.
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