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△ABC∼△DEF . Find DF.DF.

ABCDEF Find DFDF class=

Sagot :

Yaraghawanmehidn

Answer:

do the answer is 24

in the picture there's the steps

Bhadelsimron19idn

Answer:

Step-by-step explanation:

since they are similar triangle use this ratio

AB/DE=AC/DF

4/12=8/3(x+1)

do cross multiplication

12*8=3*4(x+1)

96=12(x+1)

96=12x+12

96-12=12x

84/12=x

7=x

substitute the value of x

3(x+1)

3(7+1)

3*8

24

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