1
What is the scale factor?
1
Is this an enlargement or a reduction?
1
What are the vertices of A'B'C' after the dilation?
A' (
B' (
C' (
1
What is the rule to describe this dilation?
Rule: x, y ---> (
Dilations
SF = .23
x, y ---> (.83x, .83y)
Reduction
Enlargement
What is the scale factor?
Is this an enlargement or a reduction?
What are the vertices of A'B'C' after the dilation?
A' (
B' (
C' (
What is the rule to describe this dilation?
Rule: x, y ---> (
What is the scale factor?
Is this an enlargement or a reduction?
What are the vertices of A'B'C' after the dilation?
A' (
B' (
C' (
What is the rule to describe this dilation?
Rule: x, y --> (
What is the scale factor?
Is this an enlargement or a reduction?
What are the vertices of W'X'Y'Z' after the dilation?
W' (
X' (
Y' (
Z' (
What is the rule to describe this dilation?
x,y ---> ( , )
The Triangle OPQ is shown on the coordinate grid. It will be dilated with the origin as the center of dilation using the rule (x, y) --->(ax, ay) to create O'P'Q'
What is the scale factor? And What is the Rule?
The scale factor is
Rule: x, y ---> (
Rectangle EFGH is dilated using the origin as the center of dilation to for Q'R'S'
What is the scale factor?
What rule describes the dilation? x, y ---> (
The parallelogram JKLM is shown on the coordinate grid. It will be dilated with the origin as the center of dilation using the rule (x, y) --->(ax, ay) to create J'K'L'M'. If the vertex K' will be located at (4, 2) What is the scale factor of a?
The scale factor is
The dilation is a(n)
Parallelogram DEFG was dilated with the origin as the center of dilation to create D'E'F'G'
Which rule best describes this transformation?
Circle I was dilated with the origin as the center of dilation to create Circle II.
Which rule describes this transformation?
Hexagon MNOPQR is dilated with origin as the center of dilation. R' the image of R after the dilation has coordinates R' (-6, -3).
Which of the following represents the rule to the dilation?
Pentagon RSTUV is shown on the coordinate grid. It will be dilated with the origin as the center of dilation using the rule (x, y) → (ax, ay) to create quadrilateral R'S'T'U'V'. If vertex R’ will be located at (-2, 3), what is the value of the scale factor a?
What is the value of a?
Triangle LMN is dilated by a scale factor of 1/4 to form triangle L′M′N′.
Perimeter of the original: 12
Area of original: 20
What is the perimeter of the new
The area of the image is
What is the area of the new image is
Triangle MNO is dilated by a scale factor of 1/5 to form triangle M′N′O′.
Perimeter of the original: = 22.5 m
Area of original: = 9.8 m
What is the perimeter of the new
The area of the image is
What is the area of the new image is
Triangle MNO is dilated by a scale factor of 3 to form triangle M′N′O′.
Perimeter of the original: = 30 m
Area of original: = 10 m
What is the perimeter of the new
The area of the image is
What is the area of the new image is