- AAAS
- BRHS
- CASA
- DSAS
Step-by-Step Solution
AB = AC, ∠BAD = ∠CAD (bisector) and AD is common. The angle is between AB and AD, so SAS.
Answer: D) SAS
In △ABC, AB = AC and AD bisects ∠A, meeting BC at D. By which rule is △ABD ≅ △ACD?
Class 9SAS, ASA and AAS CongruenceGeometry — Triangles
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