To move the triangle in Quadrant IV to the triangle in Quadrant II and show that they are congruent, the correct sequence of steps is reflection, then translation.
Here's the reasoning:
- Reflection: Reflect the triangle in Quadrant IV across the y-axis to create a mirror image in Quadrant III.
- Translation: Translate the reflected triangle into Quadrant II.
Thus, the answer is reflection, then translation.