Question

in figure if AD= 6 cm and , DB is = 9 cm ,AE = 8 cm and EC = 12 cm and angle ADE=48 degree find angle abc​

Answer 1

Answer:

AD=6+96=156=52;

ACAE=208=52;

⇒ Sides of ΔADE & ΔABC are in same proportion.

⇒ ΔADE∼ΔABC

⇒∠ADE=∠ABC=48o.