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Practice problem

AAS (Angle-Angle-Side) Congruence

By Liza Sulkin

Triangle ABC has AB‾=40,∠A=43∘,\overline{AB}=40, \angle A=43^{\circ}, and ∠C=47∘\angle C=47^{\circ}.

Triangle DEF has DE‾=40\overline{DE}=40 and ∠B=90∘\angle B=90^{\circ} .

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

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