Answer:
Figure ABC is congruent to figure A’B’C’.
Step-by-step explanation:
Any figure transformed by a rigid transformation is congruent

The given Angles (4x + 2) and (3x + 3) are forming linear pair, so
now, let's find Angle DCB :
Subtract 1/9 - 9 to isolate the x term on the left side
Answer:
50
Step-by-step explanation: