pleasehelpthanksss pleasehelpthanksss

06-09-2017
Mathematics

contestada

△X′Y′Z′ is the image of △XYZ under a dilation through point C. XZ=4 and X′Z′=5 .

What scale factor was used in the dilation?

−1.25

−0.8

0.8

1.25

Respuesta :

jimthompson5910 jimthompson5910

06-09-2017

Divide the two lengths:
(X'Z')/(XZ) = 5/4 = 1.25

The final answer is choice D) 1.25

This means that the larger figure is 25% bigger in size (comparing corresponding segments).

Answer Link

jdirtbike jdirtbike

12-09-2018

The answer is 1.25.

Answer Link

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