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Figure FCDE has been dilated to create to create F’C’D’E’. What is the dilation scale factor?

User Vitperov
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Answer:

See explanation

Explanation:

This question requires an attachment. Since there is none, I'll give a general explanation and proceed to answer the question with the attached figure.

To calculate the scale factor.

First, take the measurement of any of the original length. i.e. F, C, D or E

Next, take the measurement of any of the dilated length. i.e. F', C', D' or E'

Then, divide the dilated length by the original length.

i.e.


Scale\ Factor = (F')/(F) = (C')/(C')=(D')/(D)=(E')/(E)

To further explain; take the attachment as a point of reference.

We have that:


FC = 3\ units


F'C' = 9\ units


Scale\ Factor = (F'C')/(FC)


Scale\ Factor = (9)/(3)


Scale\ Factor = 3

Figure FCDE has been dilated to create to create F’C’D’E’. What is the dilation scale-example-1
User Peter Sutton
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