Dilations and Similarity Transformations

• A
• B
• C
• D

Tags

CCSS.HSG.CO.A.2

• F
• G
• H
• J

Tags

CCSS.8.G.A.3

True or false, the ratios of the distance between the dilation point to each corresponding point is proportional.

• True

• False

Tags

CCSS.8.G.A.3

• The perimeter of the new rectangle will be the same as the perimeter of the original rectangle.
• The perimeter of the new rectangle will be 2.5 times as large as the perimeter of the original rectangle.
• The perimeter of the new rectangle will be 5 times as large as the perimeter of the original rectangle.
• The perimeter of the new rectangle will be 6.25 times as large as the perimeter of the original rectangle.

Tags

CCSS.7.G.A.1

32 inches

64 inches

112 inches

392 inches

• 32 inches

• 64 inches

• 112 inches

• 392 inches

Tags

CCSS.7.G.A.1

Mrs. Martinez has a picture that measures 3 inches by 3 inches.  If she decides to enlarge the picture by a scale factor of 2.5, what would be the length of each side of the dilated picture?

• 75 inches

• 7.5 inches

• 5.5 inches

• 4 inches

Tags

CCSS.7.G.A.1

• 3/5
• 3/2
• 2/3
• 3

Tags

CCSS.7.G.A.1

Mrs. Martinez has a picture that has an area of 12 square inches.  If she decides to enlarge the picture by a scale factor of 2.5, what would be the new area?

• 30

• 360

• 75

• 24

Tags

CCSS.7.G.A.1

A triangle has coordinates of A(-8, 4), B(-4, 2) and C(-3, -3).  The image has coordinates of A'(-1.6, 0.8), B'(-0.8, 0.4) and C'(-0.6, --0.6) what scale factor was used?

• 2

• 1/2

• 1/5

• 1/3

Tags

CCSS.8.G.A.3

True or false, when a figure is dilated, the new area is always greater?

• True

• False

Tags

CCSS.8.G.A.3