Question

Show that the following points form an isosceles triangle.

( - 2, 0), (4, 0) and (1, 3)

Answer 1

let A=( - 2, 0), B= (4, 0) and C= (1, 3)
AB=6,BC=3√2,CA=3√2
so as here BC=CA the triangle will be an isosceles triangle.