aperson34
aperson34 aperson34
  • 03-10-2019
  • Mathematics
contestada

Find EF if DE=x+21, EF=x+20, and DF=19.

Respuesta :

hannahleepariza
hannahleepariza hannahleepariza
  • 03-10-2019

Answer:

is this a triangle?

Step-by-step explanation:

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