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AB = AC in triangle ABC, and AD is drawn perpendicular from A to BC. AD is also the:

Class 9Properties of Isosceles TrianglesGeometry — Triangles
  • AMedian and angle bisector of A
  • BOnly a median
  • CAn exterior angle
  • DParallel to BC

Step-by-Step Solution

In an isosceles triangle, the altitude from the apex to the base is also the median and bisects the vertex angle.
Answer: A) Median and angle bisector of A

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