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Transformations, Similarity, Proportions

Authored by Youlia Weber

Mathematics

10th Grade

Used 8+ times

Transformations, Similarity, Proportions
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which series of transformations were performed in the figure?

Translation 5 units down, reflection over the y-axis

Reflection over the x-axis, translation 6 units right

Rotation 90o clockwise, reflection over the x-axis

Rotation 180o clockwise, reflection over the y-axis

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One side of a triangle on the coordinate plane is 4 units long. If it undergoes a dilation about the origin with a scale factor of 2, what will the length be?

2
4
8
16

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the statements is true about the graphed triangles?

They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.
They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The image shows what type of transformation

Rotation

Translation

Reflection across the x axis

Reflection across the y axis

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the transformation from ABC to A'B'C'.

Reflection across the x-axis

Reflection across the y-axis

90o clockwise rotation

90o counterclockwise rotation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which transformations keep figures congruent?

translation, reflection, and dilation

reflection, rotation, and dilation

dilation, translation, reflection, and rotation

translation, reflection, and rotation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scale factor shrinks a figure?

k = 0

k =2

k= 1/3

k = 1

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