Which series of transformations shows that figures 1 and 2 are similar?
Figure 1 is the preimage. *
sty
7
6
5
AU
2
1
O
3
--7-6-5-4-3 2-1
4 5 6 7 8
-5
-6
-7
-81
о
a dilation of figure 1 with scale factor 12 then a reflection
О
a dilation of figure 1 with scale factor 12 then a translation
a dilation of figure 1 with scale factor 3/2 then a translation
a dilation of figure 1 with scale factor 3/2 then a reflection

Which series of transformations shows that figures 1 and 2 are similar Figure 1 is the preimage sty 7 6 5 AU 2 1 O 3 76543 21 4 5 6 7 8 5 6 7 81 о a dilation of class=

Respuesta :

Answer:

Option (4)

Step-by-step explanation:

Length of segment between two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,

d = [tex]\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

From the figure attached,

Distance between A(0, -3) and B(3, 0) = [tex]\sqrt{(3-0)^2+(0+3)^2}[/tex]

AB = [tex]3\sqrt{2}[/tex]

Distance between A'(-3.5, -4.5) and B'(-8, 0)

Length of A'B' = [tex]\sqrt{(-3.5+8)^2+(-4.5-0)^2}[/tex]

A'B' = [tex]4.5\sqrt{2}[/tex]

Scale factor for dilation = [tex]\frac{4.5\sqrt{2}}{3\sqrt{2}}=1.5[/tex]

Therefore series of transformations will be,

A dilation of figure 1 with scale factor of [tex]\frac{3}{2}[/tex] and then a reflection.

Option (4) will be the answer.

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