If two triangles have three congruent, corresponding angles, what additional information is needed to prove that the triangles are congruent?

what shape is

idk what the heck he answer is, i’m just putting this here so i finish my account

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this