msbhavingangel88 msbhavingangel88

07-02-2021
Mathematics

contestada

Given: E is the midpoint of DF.
Prove: DE = 23

Given E is the midpoint of DF Prove DE 23 class=

Respuesta :

sfadel529 sfadel529

07-02-2021

Answer:

DE=23

Step-by-step explanation:

Since E is the midpoint of DF, we know that DE and EF are equal. Thus, we can set them equal to eachother and solve.

8x-1=6x+5

2x=6

x=3

After that, plug 3 back into DE.

6(3)+5= DE

18+5= DE

23=DE

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