HyperPro195
HyperPro195 HyperPro195
  • 14-07-2020
  • Mathematics
contestada

help with this I don't know how to solve

help with this I dont know how to solve class=

Respuesta :

liftec liftec
  • 16-07-2020

Answer:

approx 10.25

Step-by-step explanation:

According to Euclid theorem :

EG^2= DG*FG= 16*5=80

From right triangle EDG according to Phitagor's  theorem:

DE^2=EG^2+DG^2= 80+25=105

DE=sqrt(105)= approx 10.25

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