Transformations, Congruence and Similarity

The figures are similar. Find the perimeter of the second figure.

• 14.4mm

• 10.8mm

• 16.8mm

• 25.2mm

Determine if the two figures are congruent by using transformation. If so, what kind of transformation?

• congruent; a counterclockwise rotation of 90 degrees followed by a translation

• congruent; reflection

• congruent; translation

• not congruent

Which congruence statement is correct for this picture?

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Which congruence statement fits this picture?

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Determine if the two figures are similar by using transformations.

• similar; a reflection and a dilation map one figure onto the other.

• similar; a rotation and a dilation map one figure onto the other.

• similar; a translation and a dilation map one figure onto the other.

• The figures are not similar.

Determine if the triangles are similar. If not, explain why not.

• no, b=110

• no, b=40

• yes

• no, a=30

Write proportion comparing the rise to the run for each of the similar slope triangles and find the numeric value.

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A translation is an example of __________

• Congruence

• Similarity

• Neither

Rotation and Reflection are examples of ____________________

• Congruence

• Similarity

• Neither

A dilation is an example of__________________________

• Congruence

• Similarity

• Neither