Mathematics

Mathematics

Problem

Two triangles GHIGHI and JKLJKL are congruent with the correspondence G↔JG \leftrightarrow J, H↔KH \leftrightarrow K, and I↔LI \leftrightarrow L. Which one of the following equalities must be true? a) GI=JKGI = JK b) HI=KLHI = KL c) GH=JLGH = JL d) ∠IGH=∠JLK\angle IGH = \angle JLK

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