1.
A rectangle is 4 centimeters by 5 centimeters. The sides of a similar rectangle are twice as long. What is the ratio of the perimeter of the first rectangle to the perimeter of the second rectangle?
A.
B.
C.
D.
Hint
2.
Similar triangles always have _____.
A.
Three congruent corresponding sides.
B.
Two congruent corresponding angles with a congruent corresponding side between the angles.
C.
Three congruent corresponding angles.
D.
Two congruent corresponding sides with a congruent corresponding angle between the sides.
Hint
3.
Triangle
ABC
is similar to triangle
DEF
. Find the length of
.
A.
15 feet
B.
6 feet
C.
16
feet
D.
37
feet
Hint
4.
Which pair of polygons is not similar?
A.
B.
C.
D.
Hint
5.
Triangle
ABC
DEF
. Each side of
ABC
is 1
times longer than the corresponding sides of
DEF
. If the perimeter of
ABC
is 36 centimeters, what is the perimeter of
DEF
?
A.
12 centimeters
B.
54 centimeters
C.
18 centimeters
D.
24 centimeters
Hint