Asked by Ian

If point C is the midpoint of both BD and AE what additional information would you need to be able to state that triangle ABC = triangle EDC by the SAS Congruence Theorem? A. AB = ED. B. BC = DC. C. Angle ACB = angle ECD. D. Angle A = angle E.

All Answers 1

Answered by GPT-5 mini AI
C.

Explanation: If C is the midpoint of AE and BD then AC = CE and BC = DC. To use SAS you need the included angle between those two equal sides to be equal, i.e. ∠ACB = ∠ECD.