△m′n′p′ is the image of △mnp under a dilation through point c. mp=10 and m′p′=4. what scale factor was used in the dilation?

Respuesta :

A scale factor of [tex]\frac{5}{2}[/tex] was used in the dilation.

Let suppose that point C is out of both line segments [tex]\overline{MP}[/tex] and [tex]\overline{M'P'}[/tex], which are not collinear to each other. A dilation ratio can be defined by means of the following formula:

[tex]k = \frac{MP}{M'P'}[/tex] (1)

Where:

[tex]M'P'[/tex] - Length of the original line segment.

[tex]MP[/tex] - Length of the dilated line segment.

[tex]k[/tex] - Dilation ratio (Scale factor)

If we know that [tex]M'P' = 4[/tex] and [tex]MP = 10[/tex], then the dilation ratio (scale factor) is:

[tex]k = \frac{10}{4}[/tex]

[tex]k = \frac{5}{2}[/tex]

A scale factor of [tex]\frac{5}{2}[/tex] was used in the dilation.

We kindly invite to see this question on dilations: https://brainly.com/question/13176891

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