Answer:
Options (1), (3) and (5)
Explanation:
By the property of midsegment,
Segment joining midpoints of two sides of a triangle measures the half of the third side of the triangle and midsegment is parallel to the third side.
Since, points U, V and W are the midpoints of the sides JK, KL and LJ,
UW =

UV =

VW =

UV ║ JL
UW ║ KL
VW ║JK
Therefore, options (1), (3) and (5) are true.