Point K belongs to the segment MN. Find the length of the segment KN if MN = 10cm MK = 7.5cm.

If point K belongs to the segment MN, then it divides this segment into two segments KN and MK. In order to find the length of the segment KN, you need to subtract the length of the segment MK from the length of the segment MN, that is

KN = MN – MK = 10 – 7.5 = 2.5 cm.

Answer: The length of the segment MN is 2.5 cm.



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