No, it is not.
Median of a trapezoid is a line segment found on the midpoint of the legs of a trapezoid. It is also known as mid-line or mid-segment. Its basic formula is AB + CD divided by 2.
Mid line segment.
(base1 + base2)/2 = midsegment
A trapezoid midsegment is parallel to the set of parallel lines in a trapezoid and is equal to the average of the lengths of the bases
Look for the two sides which are parallel. You will find the mid segment halfway between the two sides.
joining two segments of a mid-ocean ridge