Question

2 show that the three points (1,5), (2, 3)
, (-2, 11) are collinear​

Answer 1

SEE THE ATTACHMENT THE QUESTION IS SOLVED.

Answer 2

As, BC > CA > AB

If points A,B & C are collinear AB + CA =BC

root 5 + root 27 is not equals to root 80

So, they are not collinear.

☆In this point (C):(-2,11) you asked positive '11'.

positive 11 the correct solution is this ony.

for negative it will change.

Please mark as brainliest answer if my answer satisfied you.