wakeup2saysrry wakeup2saysrry
  • 04-04-2020
  • Mathematics
contestada

can someone tell me this?): thank u

can someone tell me this thank u class=

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teamaltayyib teamaltayyib
  • 05-04-2020

Answer:x=6

Step-by-step explanation:

YZ is 1/2 of EF, so the same goes for the other sides. ED is 10, so XY is 5, 5=x-1, solve for x, and you get x=6. And to verify, XY is 7.5, so DF would be double that, so 15=3(x-1), which is correct 15=3(6-1)=3(5)

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