Checking for Identical Triangles

Examine an assortment of triangle congruence criteria in a single lesson. Building on the four previous lessons of the series, the 13th installment provides a mixture of the different triangle congruence criteria for pupils to identify. They interpret the diagrams for congruence and make a statement verifying or disproving congruence.

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CCSS: Designed
Instructional Ideas

  • Assign the problem set as homework as independent practice to reinforce concepts
  • Use the lesson as a review of the congruence criteria of triangles
Classroom Considerations

  • Requires a proficiency with triangle congruence criteria and an understanding of corresponding parts

  • Provides a set of problems for independent practice
  • Includes both an opening and closing exercise

  • None
Common Core