Question

In the diagram if AD = 6 cm, AF = 12 cm, then the length of DE is

Answer 1

Answer:

ABAD=6+96=156=52;

ACAE=208=52;

⇒ Sides of ΔADE & ΔABC are in same proportion.

⇒ ΔADE∼ΔABC

⇒∠ADE=∠ABC=48o.

Answer 2

Answer:

the answer is option D

Step-by-step explanation: