Question

please give full solution​

Answer 1

Answer:

If equals are subtracted from equal then the rest are equal.

So, here

AB=BC

BX=BY

SO, AB-BX=BC-BY

Then, AX=CY

PLEASE MARK ME AS THE BRAINLIEST....

Answer 2

Answer:

the axiom used here is

if equals are subtracted from equals, the remainders are equal