onlyrayne14 onlyrayne14
  • 15-06-2022
  • Mathematics
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HELPPPPPP ITS FOR MY FINALLLL

click the photo below

HELPPPPPP ITS FOR MY FINALLLL click the photo below class=

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WonderlandWanderer
WonderlandWanderer WonderlandWanderer
  • 15-06-2022

Answer:

28

Step-by-step explanation:

▪︎ ADE and ABC are similar triangles (AAA)

▪︎ DA = DB + BA = 30 + 12 = 42

▪︎ k = DA / BA = 42 / 12 = 3.5

▪︎ DE = BC * k = 8 * 3.5 = 28

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