To determine the new coordinates of point B after translating the triangle 8 units down, we need to start with the original coordinates of point B.
Let's assume the original coordinates of point B are (x, y).
When we translate a point down, we subtract the translation distance from the y-coordinate. Thus, the new coordinates of point B′ (B prime) after translating it 8 units down will be:
If you provide the specific coordinates of point B, I can give you the exact new coordinates for B′.