What is x2 + 5x - 24 -x2 - 4x + 9

What is the measure of angle tvu shown in the diagram below

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?

Vertical angles must check all that apply