Point M is the middle of the segment AB, MB = 4.3dm. Find the length of the segment AB

The condition of the problem specifies that M is the middle of the segment AB, which means AM = MB, MB = 4.3 dm.

AB = AM + MB;

AB = 4.3 + 4.3 = 8.6 (dm).

In order to express the length of the segment AB, it is necessary to convert the length in decimeters into millimeters. To do this, you need to know that 1 dm = 10 cm = 100 mm;

8.6 * 100 = 860 (mm).

Answer: the length of the segment AB = 860 mm.



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