In proof problems, students often stare at the diagram and get stuck. After writing "In â–³ABC and â–³DEF," they cannot come up with the first line stating equal sides or angles. This teaching material ...
A worksheet on congruent triangles. Students will practice determining whether triangles are congruent by Side-Side-Side (SSS), Side-Angle-Side (SAS), Angle-Side-Angle (ASA), or Angle-Angle-Side (AAS) ...
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