Question

in the given figure BD=CD then find the following​

Answer 1

i - tan ADB  = AB/DB

tan ACB = AB/CB

Tan ADB / tan ACB = AB/DB DIVIDED BY AB/CB

= CB/DB

But CB = 2DB

therfore answer is 2

ii- tan DAB = DB/AB

tan CAB = CB/ AB

Tan DAB/ tan CAB = DB/ AB divided by CB/AB

= DB/ CB

= 1/2