Respuesta :

sqdancefan

9514 1404 393

Answer:

  (b)  2√14

Step-by-step explanation:

The geometric mean theorems applicable to this geometry are ...

  q = √(4·(4+10))

  q = 2√14

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Other unknowns

  r = √(10·(10+4)) = 2√35

  s = √(10·4) = 2√10