Final answer:
The length of the midsegment of trapezoid PQRS is 2sqrt(10) units.
Step-by-step explanation:
A trapezoid is a quadrilateral with one pair of parallel sides. The midsegment of a trapezoid is a line segment that connects the midpoints of the non-parallel sides. To find the length of the midsegment, we can use the midpoint formula.
For the given trapezoid PQRS, the midpoints of the non-parallel sides are M(3, 4) and N(9, 2). Using the distance formula, we can find the length of the midsegment MN.
Distance formula: d = sqrt((x2 - x1)^2 + (y2 - y1)^2)
d = sqrt((9 - 3)^2 + (2 - 4)^2) = sqrt(36 + 4) = sqrt(40) = 2sqrt(10)
Therefore, the length of the midsegment MN is 2sqrt(10) units.