meredith48034
meredith48034 meredith48034
  • 02-02-2021
  • Mathematics
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solve similar triangles advanced part 1​

solve similar triangles advanced part 1 class=

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sqdancefan
sqdancefan sqdancefan
  • 02-02-2021

9514 1404 393

Answer:

  x = 4

Step-by-step explanation:

Corresponding segments of similar triangles are proportional. Here, the similar triangles are ...

  ΔABC ~ ΔADE

so the relationship between the sides is ...

  BC/BA = DE/DA . . . . . . we put the unknown value in the numerator

  x/4 = 12/(4+8)

  x = 4(1) = 4

The length of side x is 4.

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