Question

Let A (a, 0), B (3a, 0) and C (x, y) be the vertices of a triangle ABC. If a, x, & y are integers then
(A) ABC can be an equilateral triangle
(B) ABC cannot be equilateral triangle
(C) ABC cannot be right angled triangle (D) none of these

Answer 1

Step-by-step explanation:

ABC cannot be right angled triangle