Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Find the dimensions of trapezoid
E
F
G
H
.
Side
F
G
corresponds to side
.
m
F
G
=
5) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Find the dimensions of trapezoid
E
F
G
H
.
Side
G
H
corresponds to side
4.1 in
.
m
G
H
=
AB
6) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Find the dimensions of trapezoid
E
F
G
H
.
Side
H
E
corresponds to side
.
m
H
E
=
7) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Find the dimensions of trapezoid
E
F
G
H
.
The perpendicular from
β
E
corresponds to the perpendicular from
.
m
β₯
from
β
E
=
8) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Calculate the perimeter of both trapezoids.
Perimeter of trapezoid
A
B
C
D
.
P
A
B
C
D
=
49.2
in
22.8
in
21
in
44.28
in
9) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Calculate the perimeter of both trapezoids.
Perimeter of trapezoid
E
F
G
H
.
P
E
F
G
H
=
18.4
in
11.4
in
22.8
in
9.8
in
10) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Use the area formula to calculate the area of trapezoid
A
B
C
D
. Show the substitution into the formula.
Choose the formula for the area of a trapezoid.
A
=
1
2
b
h
A
=
1
2
(
b
1
+
b
2
)
h
A
=
Ο
r
2
A
=
b
h
11) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Use the area formula to calculate the area of trapezoid
A
B
C
D
. Show the substitution into the formula.
Calculate the area of trapezoid
A
B
C
D
.
14.58
in
2
16.8
in
2
22.8
in
2
29.16
in
2
12) Use the figures to answer the question.
Trapezoid
A
B
C
D
is dilated to create trapezoid
E
F
G
H
by a scale factor of
1
2
.
Find the perimeter and area of both figures.
Dilation of trapezoid ABCD into trapezoid EFGH
Calculate the area of trapezoid
E
F
G
H
by using the square of
k
.
A
E
F
G
H
=
k
2
(
A
A
B
C
D
)
β
29.16
in
2
7.29
in
2
14.58
in
2
19.18
in
2
13) Use the figure and description to answer the question.
Graph of the dilation of circle T into circle T'
Circle T is dilated to create circle T'. The radius of circle T is 4 units, while the diameter of circle T' is 10 units. Find the circumference and area of both figures measured to the nearest hundredth. Use 3.14 for
Ο
. Use the correct units for all final answers.
Find the scale factor used to dilate circle T to circle T'.
k
=
1
5
k
=
5
4
k
=
5
k
=
4
5
14) Use the figure and description to answer the question.
Graph of the dilation of circle T into circle T'
Circle T is dilated to create circle T'. The radius of circle T is 4 units, while the diameter of circle T' is 10 units. Find the circumference and area of both figures measured to the nearest hundredth. Use 3.14 for
Ο
. Use the correct units for all final answers.
Calculate the circumference of circle T:
C
β
25.12
units
31.4
units
62.8
units
157.8
units
15) Use the figure and description to answer the question.
Graph of the dilation of circle T into circle T'
Circle T is dilated to create circle T'. The radius of circle T is 4 units, while the diameter of circle T' is 10 units. Find the circumference and area of both figures measured to the nearest hundredth. Use 3.14 for
Ο
. Use the correct units for all final answers.
Calculate the circumference of circle T':
C
β
31.40
units
25.12
units
50.24
units
62.8
units
16) Use the figure and description to answer the question.
Graph of the dilation of circle T into circle T'
Circle T is dilated to create circle T'. The radius of circle T is 4 units, while the diameter of circle T' is 10 units. Find the circumference and area of both figures measured to the nearest hundredth. Use 3.14 for
Ο
. Use the correct units for all final answers.
Use the formulas a = x 2 β y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1
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