jamiehprior1
jamiehprior1 jamiehprior1
  • 21-02-2018
  • Mathematics
contestada

△XYZ∼△DEF , YZ is 10 meters, ​ XZ ​ is 15 meters, and EF is 8 meters.

What is ​ DF ​?

____ m


Respuesta :

DelcieRiveria DelcieRiveria
  • 19-02-2019

Answer:

The measure of KL is 12 meters.

Step-by-step explanation:

It is given that  △XYZ∼△DEF.

The corresponding sides of two similar triangles are proportional.

[tex]\frac{YZ}{EF}=\frac{XZ}{DF}[/tex]

[tex]\frac{10}{8}=\frac{15}{DF}[/tex]

[tex]10\times DF=15\times 8[/tex]

Divide both sides by 10.

[tex]DF=\frac{120}{10}[/tex]

[tex]DF=12[/tex]

Therefore we can say that if △XYZ∼△DEF, then the measure of DF is 12 meters.

Answer Link
myaschooltech
myaschooltech myaschooltech
  • 01-03-2022

Answer:

DF= 12

Step-by-step explanation:

I just took the test!!

Answer Link

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