Section length AD = 10 dm, AB = 5 dm 2 cm, CD = 3 dm 4 cm. Find the section length BC.
| July 22, 2021 | education
Segment AD consists of three parts, namely three segments: AB, BC and CD.
In this case, the length AD is equal to the sum of the lengths of these three segments.
So AD = AB + BC + CD.
From here we can find the segment BC:
BC = AD – AB – CD;
BC = 10 dm – 5 dm 2 cm – 3 dm 4 cm;
BC = 1 dm 4 cm
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