- ASSS
- BAAS
- CASA
- DSAS
Step-by-Step Solution
AB = AC, ∠A is common, AE = AD. ∠A lies between AB and AE (and between AC and AD), so SAS. Hence BE = CD.
Answer: D) SAS
In △ABC, AB = AC. Points D on AB and E on AC are chosen so that AD = AE. By which rule is △ABE ≅ △ACD?
Class 9SAS, ASA and AAS CongruenceGeometry — Triangles
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