shawndahanford shawndahanford
  • 15-05-2021
  • Mathematics
contestada

The black triangles are similar. Find the value of x.

No links please!!

The black triangles are similar Find the value of x No links please class=

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sqdancefan
sqdancefan sqdancefan
  • 18-05-2021

9514 1404 393

Answer:

  16

Step-by-step explanation:

The altitude of the triangle is 12/21 = 4/7 of the marked side. If we assume that the marked sides are the ones that are corresponding, then ...

  x = (4/7)(28)

  x = 16

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