Dilation and Similarity Transformations

1.) Is the dilation from A to B an enlargement or a reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

2.) Is the dilation from A to B an enlargement or a reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

3.) Is the dilation from A to B an enlargement or a reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

4.) Is the dilation from A to B an enlargement or a reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

5.) What is the scale factor of the dilation from A to B ?

• 1/4

• 1/2

• 1

• 2

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

6.) What is the scale factor of the dilation from A to B ?

• 8

• 2

• 1/6

• 1/3

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

7.) What is the scale factor of the dilation from A to B ?

• 2

• 1

• 1/2

• 1/3

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

What does congruent mean?

• corresponding sides and angles are congruent

• corresponding sides are proportional and corresponding angles are congruent

• sames shape

• neither sides or angles are congruent

Tags

CCSS.8.G.A.2

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 90^o clockwise, reflection over the x-axis

• Rotation 180^o clockwise, reflection over the y-axis

Tags

CCSS.8.G.A.3

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.

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4