lillycanevari lillycanevari

20-08-2019
Mathematics

contestada

E is the midpoint of DF, DE = 4x + 6 and EF = 5x - 3

Find DE, EF, and DF

Respuesta :

thunderphan13112003 thunderphan13112003

18-12-2020

Step-by-step explanation:

Since E is the midpoint of DF, DE=DF

=> 4x+6=5x-3

=> x =9

So DE=DF=42 and DF=2DE=2DF=84

Answer Link

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