What would be the coordinates of triangle abc if triangle abc was dilated by a factor of 1/3

Answer this question only if you know the answer! 30 points and

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Vertical angles must check all that apply