alexanderpatanella alexanderpatanella
  • 01-06-2021
  • Mathematics
contestada

△ABC∼△DEF . Find DF.DF.

ABCDEF Find DFDF class=

Respuesta :

yaraghawanmeh
yaraghawanmeh yaraghawanmeh
  • 01-06-2021

Answer:

do the answer is 24

in the picture there's the steps

Answer Link
bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 01-06-2021

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

Answer Link

Otras preguntas

how are the robotic wheelchair and the segway alike
If a river originates 200 meters above sea level and travels 400 kilometers to the ocean, what is the average gradient in meters per kilometer? 0.2 m/km 2
What elements of Postmodernism are present in Dr. King’s speech “I Have a Dream”? PLease help!!
Many gases are shipped in high-pressure containers. consider a steel tank whose volume is 55.0 gallons that contains o2 gas at a pressure of 16,500 kpa at 23 °c
How many numbers in between 1000000 and 9999999 are divisible by 5 and how do you find it ?
Add and subtract polynomials Add. (w2+5w)+(2w2+w+7) Can you explain how and what you did?
A game board has 8 cards, and 2 say Win. Mayela picks 2 cards without replacing the first. what is the probability that neither say WIN?
Which protein complex absorbs the energy that is used to produce NADPH?
write 100,000+4,000+40+7 in standard notation
Idea that god lets the universe run by its own laws ?