'Bd ce' diaporamas de présentation

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2.7 Proving Segment Relationships

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Congruencies and Proportions in Similar Triangles

Lesson 8.4. Congruencies and Proportions in Similar Triangles. If we know that two triangles are congruent, we can use the definition of congruent triangles (CPCTC) to prove that pairs of angles and sides are congruent.

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