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

What Is the Richest Country in the World?
Rheumatic fever is a bacterial disease that can result in degeneration of heart valves that would cause?
Solve for x/4-x+2/6=x/3
what is the fraction ten twelfths in it's simplest form ?
How do you write I am 10 years old in japenese ( hiragana )
What is the World's Largest Rainforest?
a rectangular table top measures 4/9 of a meter long by 4/5 of a meter wide. the area is _____ square meter.
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
what are ten american triebs
how do you multiply and divide equations?