IM Geo.3.6 Practice: Connecting Similarity and Transformations

Find a sequence of rigid motions and dilations that takes square to square .

Quadrilaterals Q and P are similar.

What is the scale factor of the dilation that takes to ?

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A
If 2 figures have the same angles, then they are similar.
B
If 2 figures have proportional side lengths, then they are similar.
C
If there is a sequence of rigid transformations taking one figure to another, then they are similar.
D
If there is a sequence of rigid transformations and dilations that take one figure to the other, then they are similar.

Triangle is formed by connecting the midpoints of the sides of triangle . The lengths of the sides of are shown. What is the length of ?

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If is 12, what is the length of ?

Right angle is taken by a dilation with center and scale factor to angle . What is the measure of angle ?

A polygon has perimeter 12. It is dilated with a scale factor of and the resulting image has a perimeter of 8. What is the scale factor?

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Select all the statements that must be true.

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