1.
Identify the angle that is congruent to
d
.
A.
B.
C.
D.
Hint
2.
The two figures below are similar. Find the correct pair of corresponding sides.
A.
segments
ON
and
VW
B.
segments
TU
and
JP
C.
segments
LM
and
O
P
D.
segments
PO
and
XY
Hint
3.
What needs to be true to determine whether two triangles are similar?
A.
only one set of sides must be similar
B.
only one set of sides must be congruent
C.
only one set of angles must be congruent
D.
at least two sets of angles must be congruent
Hint
4.
A triangle has sides of 2 cm, 3 cm, and 4 cm. It is scaled to make a new triangle with one side that is 10 cm. What might the scale factor be?
A.
10
B.
3
C.
5
D.
all answers are correct
Hint
5.
If the area of a small triangle is 2 square units, what is the area of the large triangle?
A.
16 square units
B.
4 square units
C.
8 square units
D.
32 square units
Hint
6.
Find the perimeter of a small rectangle.
A.
12.2 units
B.
5.4 units
C.
9.0 units
D.
24.0 units
Hint
7.
Find the surface area of the rectangular prism after it has been scaled by
.
A.
6,912 m
2
B.
108 m
2
C.
27 m
2
D.
24.75 m
2
Hint
8.
These two figures are similar. What is the scale factor from the small figure to the large figure?
A.
7
B.
6
C.
4
D.
5
Hint