To prove that ΔDEF ≅ ΔDGF by SSS, what additional information is needed?
BX and DX are congruent.✔ AX and CX are congruent.AC and BD are perpendicular.BD bisects angle ADC
Which pair of sides are congruent based on the definition of midpoint?
AB and CBAC and BMAM and CM✔ BM and BM
✔ AB and CBAC and BMAM and CMBM and BM
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