david2767
06.07.2019 •
Mathematics
What is the length of dc? (picture)
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Ответ:
DC =
= 2.5
since the triangles are similar then the ratios of corresponding sides are equal
45 + 6DC = 60
6DC = 60 - 45 = 15 ( divide both sides by 6 )
DC =
Ответ:
i do not know
Step-by-step explanation: