Intro to Dilations

What transformation is shown in this picture?

• Reflection

• Translation

• Dilation

• Rotation

Tags

CCSS.8.G.A.3

A transformation that changes the size of a figure, but not the shape

• translation

• rotation

• reflection

• dilation

Tags

CCSS.8.G.A.3

A dilation is which of the following: 

• only an enlargement

• only a reduction

• Either an enlargement or a reduction

• Neither an enlargement or a reduction

Tags

CCSS.8.G.A.3

Similar figures have the same ______ but different ______. 

• measure; shapes

• sizes; shapes

• value; measures

• shape; sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.HSG.CO.A.2

The green shape is a dilation of the black shape. Is it an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

The blue shape is a dilation of the black shape. Is it an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

Two objects that are the same shape but NOT the same size are ___.

• Congruent

• Vertical

• Similar

• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

REVIEW: Write a rule for the translation.

•  (x -1, y  + 2)

•  (x -2, y  + 1)

•  (x +2, y  - 1)

• (x +1, y  -  2)

Tags

CCSS.HSG.CO.A.2