Points K and L were marked on a 40 cm long segment MV, so that MK = 19 cm, BL = 24 cm. What is the length of the LK segment?

LK = (19 + 24) -40 = 3
The segment MK goes beyond the segment BL, since the sum of MK and BL is greater than the length of the entire segment.
Answer: 3



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