    Program Resources Online Student Edition Student Workbooks Math in the Workplace Meet the Authors Problem-Solving Strategy Updates Scavenger Hunt Recording Sheet Chapter Resources Chapter Investigations Chapter Readiness Quiz Chapter Review Activities Chapter Test Data Updates Problem of the Week Cards TAKS Test Practice Lesson Resources Extra Examples Self-Check Quizzes |  |  MathematicsChapter InvestigationsChapter 5: Triangles and Congruence Use your java-enabled web browser to review triangle congruence or download files for use in Geometer's Sketchpad. Log InThe resource you requested requires you to enter a username and password below: |
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