The measure of the segment DF, DE, FG, FH, GH and EH are 3, 8/3, 1. 2 1/2, 1 1/2 and 29/6 respectively
A line is the shortest distance between two points. From the given number line;
DF = -1-(-4)
DF = -1 + 4
DF = 3
For the segment DE
DE = -1 1/3 -(-4)
DE = -4/3 + 4
DE = 8/3
For the segment FG
FG = 2 - 1
FG = 1
For the segment FH
FH = 3 1/2 - 2
FH = 2 1/2
For the segment GH
GH = 3 1/2 - 2
GH = 1 1/2
For the segment EH
EH =3 1/2 - (-1 1/3)
EH = 7/2 + 4/3
EH = 21+8/6
EH =29/6
Hence the measure of the segment DF, DE, FG, FH, GH and EH are 3, 8/3, 1. 2 1/2, 1 1/2 and 29/6 respectively
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