walkerchristoph
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What is the scale factor when △RST is dilated to △R'S'T'? What is the value of x?

A. Scale factor 0.75, x = 8
B. Scale factor 0.75, x = 4.5
C. Scale factor 1.3, x = 8
D. Scale factor 1.3, x = 4.5

What is the scale factor when RST is dilated to RST What is the value of x A Scale factor 075 x 8 B Scale factor 075 x 45 C Scale factor 13 x 8 D Scale factor 1 class=

Respuesta :

choixongdong
6 / 4.5 = x / 6
x = 6* 6  / 4.5
x = 36/4.5
x = 8

SF = 4.5  / 6 = 0.75

answer
A. Scale factor 0.75, x = 8

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