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

Please help Find the Arc Length of arc b, given the radius is 5 cm.
Each of a triangle's angles measures 60°. Is this triangle scalene?
Do you think the Aztecs helped bring about their own downfall?
Help! Solve for the value of x.
how to be successful in music composition ?​
graph the equationy=-(x+2)^2+7​
Read the excerpt from the article Amazing Plants: There are a surprising number of plants that are carnivorous, or feed on meat. One of the most well-known carn
Describe the relationship between quetzals and the Maya.
Also on this one I’m having trouble
Describe the rise and importance of both absolutism and constitutionalism in Europe during the 1500s.