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08-06-2017
Mathematics

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In the diagram, the lenght of segment BC is 23 units. What is the lenght of segment DC?

In the diagram the lenght of segment BC is 23 units What is the lenght of segment DC class=

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Аноним Аноним

08-06-2017

AB = BC
2x + 7 = 23
2x = 16
x =8

AD = 4x + 1 = 4(8) + 1 =33
but
AD = DC
so
DC = 33

answer
D. 33 units

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16-06-2018

The length of the segment is 33 units

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