If AD is an altitude of an isosceles triangle ABC in which AB = AC. Then:
A. BD=CD
B. BD>CD
C. BD<CD
D. None of the above
Answer:A
If AD is an altitude of an isosceles triangle ABC in which AB = AC. Then:
A. BD=CD B. BD>CD C. BD<CD D. None of the above
Explanation: In ΔABD and ΔACD,