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Triangle Proofs

Core Standard: HSG-CO.C.10

Aligned To Common Core Standard:

High School Congruence- HSG-CO.C.10

Printable Worksheets And Lessons


AnswersAnswer Keys



View Answer Keys- All the answer keys in one file.






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Homework Sheets

Bisectors appear for the first time in this section.




Practice Worksheets

Remind students that drawings are not drawn to scale.




Math Skill Quizzes

These are some of the most open ended questions that you will see in geometry.