OpenUp 8th Math 1.13 Practice Problems and Vocab

Select the figure(s) that are non-congruent to this figure. (hint: look at the position of the dots)

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Angles ABC and A'B'C' are congruent

• True. they are angles made by corresponding points on congruent figures so they are congruent.

• False. they are angles made by corresponding points on congruent figures so they are congruent.

• True. they are angles made by corresponding points on non-congruent figures so they are congruent.

• False. they are angles made by corresponding points on non-congruent figures so they are congruent.

How could you prove, using measurement. that these two figures are not congruent?

What type of transformation is this?

• reflection

• translation

• rotation

• a sequence of transformations

What type of transformation is this?

• reflection

• translation

• rotation

• a sequence of transformations

What type of transformation is this?

• reflection

• translation

• rotation

• a sequence of transformations