Dilation and Proportions

Dilation of 4 about the origin.
Where would C' be located?

• (0, 5)

• (-4, 1)

• (4, 1)

• (0, 4)

Tags

CCSS.8.G.A.3

The pair of figures is similar. Find the missing side.

• 49

• 56

• 63

• 108

Tags

CCSS.HSG.SRT.A.2

For a dilation to be an ENLARGEMENT, the scale factor must be...

• less than 1

• greater than 1

• greater than 0

• equal to 1

Tags

CCSS.8.G.A.3

What happens when the original and new figure are switched? The SCALE FACTOR...

• becomes the opposite sign (-/+).

• becomes bigger.

• becomes the reciprocal (flips).

• becomes smaller.

Tags

CCSS.8.G.A.3

Fill in the blank.

Proportions - An equation with two equivalent ___.

• shapes

• sides

• angles

• ratios

Tags

CCSS.7.G.A.1

Write a proportion and then solve for x.

• x = 16.6

• x = 7.6

• x = 10.6

• x = 15

Tags

CCSS.HSG.SRT.B.4

Write a rule to describe the transforamtion.

• Dilation of 1/3 about the origin.

• Dilation of 3 about the origin.

• Dilation of 2 about the origin.

• Dilation of 1/2 about the origin.

Tags

CCSS.HSG.CO.A.2

State if the triangles are similar. If so, state how you know they are similar.

• Yes, by AA~

• Yes, by SSS~

• Yes, by SAS~

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Fill in the blank: For SSS similarity condition, if the measures of the corresponding sides of two triangles are _____, then the triangles are similar.

• congruent

• proportional

• equal

• similar

Tags

CCSS.HSG.SRT.B.5

What scale factor was used to produce the image?

• 2

• -2

• ¹/₂

• 1

Tags

CCSS.HSG.CO.A.2