kenyambenton kenyambenton
  • 24-04-2014
  • Mathematics
contestada

The triangles are similar. If PN = 12, QP = 8, and PM = 17, find QR.

The triangles are similar If PN 12 QP 8 and PM 17 find QR class=

Respuesta :

Аноним Аноним
  • 26-04-2014
[tex]\Delta QRN\sim\Delta PMN\\\\\frac{|QR|}{|QN|}=\frac{|PM|}{|PN|}\\\\\\\frac{|QR|}{8+12}=\frac{17}{12}\\\\\frac{|QR|}{20}=\frac{17}{12}\ \ \ /\cdot20\\\\|QR|=\frac{17}{12}\cdot20\\\\|QR|=\frac{17}{3}\cdot5\\\\|QR|=\frac{85}{3}\\\\|QR|=28\frac{1}{3}[/tex]
Answer Link

Otras preguntas

which of the following is equal to log 6a) log 2 + log 3b) log 2 -  log 3c) 2 log 2 + log 3d)2 log 2  - log 3
Factor each expression completely.
Is 15f+9>5(5f+3) solvable? If so , what are the real numbers?
Classify the system and determine the number of solutions. Check all that apply.{7x + y = 1328x + 4y = -12A) inconsistentB)consistentC)infinitely  many soluti
The profit function for a business is given by the equation P(x)=−4x2+16x−7, where x is the number of items sold, in thousands, and P(x) is the profit in thousa
Victor pays $1200 rent. If his monthly salary is $3800, what percent of his monthly salary is his rent? Round to the nearest tenth of a percent.
Factor completely 2x^3 + 22x^2 + 36x
What is 0.234 as a percent
What fraction is equivalent to 123.5℅
What is the successor of the natural number 2012?