12. Which line is perpendicular to y=5x+2/3 *
O
y = 5x + 3
O
y = -5x + 2/3
O
y =1/5 x + 7
O
y =-1/5 x + 9

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.