Question

plz answer me 4th question step by step ,step by step please please please please​

Answer 1

Answer:

(a), (b), (c) are right.but

(d) A+B=2C

20+40=2×120

60 ≠240

So, (d) is wrong.

I hope it is right and you understand it.

If any problem tell I try to help.

THANKYOU