23. In given triangle ABC, AB = AC and DB = DC, find the ratio of LABD : LACD:​

1 thought on “23. In given triangle ABC, AB = AC and DB = DC, find the ratio of LABD : LACD:​”

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

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