Question

http://prntscr.com/2sde28

I know B is wrong

Answer 1

http://prntscr.com/2sdfrr

Answer 2

C is wrong

Answer 3

@ganeshie8 Do you mind if u help me out here

Answer 4

for ur first screenshot,
D is the most useful positioning cuz it oly requires one point : (b,a)

Answer 5

ok and for the second screenshot

Answer 6

il give a hint :
\(a = a\) is called Reflexive Property of equality

Answer 7

u mean choice A

Answer 8

thats right !

Answer 9

lol thnxs