heartjordan68 heartjordan68

21-10-2021
Mathematics

contestada

please answer i need help.

Given that AABC ADEF, find the length of side DF Show the equation and ALL algebra used to solve for the length of DE

please answer i need help Given that AABC ADEF find the length of side DF Show the equation and ALL algebra used to solve for the length of DE class=

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jessiluvsdance jessiluvsdance

21-10-2021

Answer:

the length of side DF is 19

Step-by-step explanation:

you first need to find what x=

sides AB=DF AC=DE BC=FE

so we can say that 3x+1=19

3x+1=19

-1 -1

3x=18

÷ by 3

x=6

then DF os 2x+7

so 2(6)+7

12+7=19

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