littleadybug890 littleadybug890
  • 02-07-2021
  • Mathematics
contestada

Find x from this triangle

Find x from this triangle class=

Respuesta :

caylus
caylus caylus
  • 02-07-2021

Hello,

we are going to use the theorem of the bissectrice. (if this word is good in english)

[tex]\dfrac{KL}{LM} =\dfrac{KN}{NM} \\\\\dfrac{8}{x} =\dfrac{14}{20-x} \\\\8(20-x)=14x\\\\160-8x=14x\\\\22x=160\\\\x=\frac{160}{22} \\\\x=\frac{80}{11} \\\\\\x=7.\overline{27}[/tex]

Answer Link

Otras preguntas

Where can you access all the formatting options for worksheet cells?
Into what are Atalanta and her husband transformed and why?
56/x^2-2x-15 - 6/x+3 = 7/x-5
Which is the last step used in managerial decision making?
Why is chemical weathering rapid in the tropics?
The ____ is cited as a disadvantage of web-based training and distance learning by some educators. lack of face-to-face contact slow feedback and gene
which mode of reproduction is matched correctly with its description
What terms refers to a system in which one branch of government is prevented form seizing too much power
Today a car is valued at $42000. The value is expected to decrease at a rate of 8% each year. What is the value of the car expected to be 6 years from now?
What two bones form the posterior part of the hard palate