desial920 desial920
  • 22-05-2018
  • Mathematics
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I need help with one

I need help with one class=

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altavistard
altavistard altavistard
  • 22-05-2018
Your goal here is to determine the value of x.

Use the principle of similar triangles:

 x is to 12 as 6 is to 8:  

 x       6
--- = ----
12     8

Therefore, 8x = 72, and x = 9 (answer)

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