Question

If the coordinates of vertices of a triangle is always
rational then the triangle cannot be
(1) Scalene
(2) Isosceles
(3) Rightangle
(4) Equilateral​

Answer 1

Answer:

I am sure about the answer sorry.

Step-by-step explanation:

may be right angle.

Answer 2

Answer:

Here is your answer. (4) Equilateral Triangle

Step-by-step explanation:

ANSWER

The triangle cannot be equilateral if coordinates of vertices of the triangle is always rational.

if you are satisfied mark me as brainliest