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Practice problem

SAS (Side-Angle-Side) Congruence

By Liza Sulkin

Triangle ABC has AB‾=5,BC‾=12,\overline{AB}=5, \overline{BC}=12, and ∠B=90∘\angle B=90^{\circ}.

Triangle DEF has DE‾=5,EF‾=12,\overline{DE}=5, \overline{EF}=12, and ∠E=90∘\angle E=90^{\circ}.

Are these triangles congruent by SAS? Why or why not?

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