Triangle XYZ is translated down 4 units and to the left 8 units. The length of side XY is 10 units. What is the length of side X'Y'? (1 point)

units

Since the triangle is translated 4 units down, the length of side XY remains the same. Therefore, the length of side XY is also 10 units.

Since the triangle is also translated 8 units to the left, this does not affect the length of side XY. Therefore, the length of side XY' is also 10 units.

Thus, the length of side X'Y' remains 10 units.

So, the length of side X'Y' is 10 units.