segment LM is the mid-segment of trapezoid a b c d. Ab = 38 and cd = 78. what is lm?
![segment LM is the midsegment of trapezoid a b c d Ab 38 and cd 78 what is lm class=](https://us-static.z-dn.net/files/db9/a34b3ea0a8b4196e5d7536fb17cffb19.jpg)
Answer:
58
Step-by-step explanation:
The midsegment has a length that is the average of the lengths of the parallel sides it is halfway between.
... LM = (38 +78)/2 = 116/2 = 58