avawilliams196 avawilliams196 01-05-2020 Mathematics contestada Triangle ABC is a right triangle. Which equations can be used to find the value of x? Check all that apply. X+90+ (x-10) - 180 X+90+ (2x+40) = 180 2x+80 = 180 x+90 = 2x+40 (x-10)+90 = 2x+40