aaliyahrae405 aaliyahrae405
  • 11-01-2024
  • Mathematics
contestada

What is the scale factor?
What is the value of x and y?

What is the scale factor What is the value of x and y class=

Respuesta :

jimrgrant1 jimrgrant1
  • 11-01-2024

Answer:

x = 9 , y = 8

Step-by-step explanation:

the scale factor is the ratio of corresponding sides , image to original, that is

scale factor = [tex]\frac{J'L'}{JL}[/tex] = [tex]\frac{28}{14}[/tex] = 2

Thus the sides of Δ J'K'L' are twice the sides of Δ JKL, then

J'K' = 2 JK ( substitute values )

18 = 2x ( divide both sides by 2 )

9 = x

and

K'L' = 2 KL ( substitute values )

26 = 2(2y - 3) ← divide both sides by 2 )

13 = 2y - 3 ( add 3 to both sides )

16 = 2y ( divide both sides by 2 )

8 = y

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