LM is the midsegment of trapezoid ABCD. If AB= 50 and DC= 135, What is LM

Since LM is the midsegment of trapezoid ABCD, it is parallel to both bases AB and DC, and its length is equal to the average of the lengths of the bases.

Therefore, LM = (AB + DC) / 2

Substituting in the given values, we find:

LM = (50 + 135) / 2

LM = 185 / 2

LM = 92.5