The length of the LMNO broken line links are 12 dm, 13 dm, 14 dm. find the length of this broken line.

LM length – 12 dm.
MN length – 13 dm.
NO length – 14 dm.
Find the total length of the entire polyline. To do this, add up the lengths of all segments. We write down the resulting solution.
LM + MN + NO = 12 dm + 13 dm + 14 dm = 39 dm.
This means that the length of the entire broken line is 39 decimeters.
Answer: the length of the entire polyline is 39 decimeters.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.