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16-01-2020
Mathematics

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PLEASE HELPPPPP ITS URGENT!

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16-01-2020

Answer:

x = 3.5

Step-by-step explanation:

Triangle ACD and triangle CDB are similar.

So, they are proportional in dimensions to each other.

Now,

( x / 5 ) = ( 4.2 / 6 )

x = 3.5

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