Answer:
the triangle is an isosceles triangle
Explanation:
An isosceles triangle is a triangle with two of its sides equal.
plotting the given points on a graph will help us see the true picture of the triangle.
we will discover that the distance from point A to point B is the same distance from point A to point C.
that means that line AB = line AC
line BC is actually twice lines AB and AC
please view the attachment for the graph of the points