Question

ACB
then AnB

a)0
b)A
C)b d) { }​

Answer 1

Step-by-step explanation:

a(d - b + d) + c(b - d) + (a - c)(b - d)=0

or -2add - ab - cd+ ab - bc - ad + cd = 0

or ad - bc = 0 or ab=cdab=cd

Answer 2

Answer:

Google Mai dekh le ABC AB BC AC