Question

please give me the answer quickly

I want the answer of 4 number given in the picture

if I find answer helpful then I will mark him or her as brainlist ​

Answer 1

Step-by-step explanation:

i) In ∆ABD and ∆ACD,

AB=AC

angle ADB=angle ADC

AD = AD

ii)∆ADB is congurent to ∆ADC

【RHS congurency】

iii)By CPCT angle B = Angle C

iv)By CPCT. BD=CD