5. Proving Triangle Congruence by SSS
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Pay close attention to the marks on the sides of each triangle.
Is enough information given to prove congruence by SSS? Yes
Explanation: See solution.
Examining the diagram in the exercise, we see three pairs of congruent sides. AB≅BD, AC≅DE and BC≅BE Since the three sides of one triangle are congruent to the three sides of the other triangle, then the triangles are congruent by the SSS Congruence Theorem.