No, it is not.
It will be 19 units.
You take the arithmetic mean (average) of the parallel sides.
False.
Mid line segment.
No, it is not.
It will be 19 units.
sometimes
You take the arithmetic mean (average) of the parallel sides.
False.
On the basis of the information provided, kn can be any length greater than 2.5 cm. There is nothing in the question that requires either n to be on kl or for kl to be the bisector of mn.
False because the area of a trapezoid is: 0.5*(sum of its parallel sides)*height
estimate
It is called the median.
Mid line segment.
mid-segment
no but the trapezoid has 2 sets of parallellines