Question

In the given figure AB =AC, DB = D
C. Prove that L acd=L abd​

Answer 1

Answer:

1:1

Step-by-step explanation:

We have,

AB=AC and DB=DC

⇒∠ABC=∠ACB and ∠DBC=∠DCB

⇒∠ABC−∠DBC=∠ACB−∠DCB

⇒∠ABD=∠ACD⇒  

∠ACD

∠ABD

​

=1

i.e., ∠ABD:∠ACD=1:1