Question

please give me full answer ​

Answer 1

Step-by-step explanation:

a) 20, 16, 12 is correct.

By Pythagoras theorem,

16^2 + 12^2 = 20^2

256 + 144 = 400 = 20^2

Hence, option a) is correct.

Answer 2

I am good...

How are you...