Find the length of the segment CD if CM = 15cm, MN is more than 6 cm, and cm is less than ND by 4 cm.

univerkov | June 17, 2021 | education

To find the segment CD, we need to add CM, MN and ND. In order for us to add the listed segments, we need to find them.

MN = 15 + 6 = 21 cm, we do the addition action according to the condition of the problem by 6 cm more.

ND = 21 – 4 = 17 cm, we do the subtraction action according to the condition of the problem 4 cm less.

Find the segment CD.

CD = 15 + 21 + 17 = 53 cm.

Answer: the CD segment is 53 cm.

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