ig2h4cnrst
ig2h4cnrst ig2h4cnrst
  • 10-07-2021
  • Mathematics
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WILL MAKE BRAINLIEST

WILL MAKE BRAINLIEST class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 10-07-2021

Answer:

x=3

Step-by-step explanation:

The ratios need to be the same

AB             CB

---------- = ----------

AD             ED

3           x

-----  = ---------

3+9       12

3           x

-----  = ---------

12          12

X must equal 3

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