Question

pls tell fast it's emergency
pls
pls​

Answer 1

Answer:

<DAB = <ABD

AD = BC

<ADB = <ACB

Answer 2

Answer:

from ∆ADB & ∆ABC

BA = BA (COMMON SIDE)

AD = BC (GIVEN)

SO WE CAN SAY THAT BY PYTHAGORAS FORMULA

AB²+AD²=AB²+BC²

THEN

AB+AD = AB+BC

AC =BD

HENCE PROVED