Question

12. In a triangle ABC, AB = AC. Show that the
altitude AD is median also.

Answer 1

Answer:

AD is also the median

Step-by-step explanation:

ABC is an isosceles triangle

AB = AC

In Triangle ABD and ACD

1) AB = AC

2) BAD = CAD [ line perpendicular from the vertex angle of an isosceles triangle bisect the angle]

3) AD is the common side