1.
Identify the triangle that is congruent to
ABC
.
A.
B.
C.
D.
Hint
2.
The two figures below are similar. Find the correct pair of corresponding sides.
A.
segments
TU
and
JP
B.
segments
PO
and
XY
C.
segments
LM
and
O
P
D.
segments
ON
and
VW
Hint
3.
Which set of figures must be congruent?
A.
all answers are correct
B.
two quadrilaterals with all sides 2 in. long
C.
two pentagons with all sides 2 in. long
D.
two triangles with all sides 2 in. long
Hint
4.
The triangles below are congruent. Find b.
A.
b
= 5
B.
b
= 7
C.
b
= 8
D.
b
= 6
Hint
5.
These two figures are similar. What is the scale factor from the large figure to the small figure?
A.
, or 0.5
B.
, or 0.33
C.
, or 0.75
D.
, or 0.67
Hint
6.
These two figures are similar. What is the scale factor from the small figure to the large figure?
A.
2
B.
3
C.
1.5
D.
2.5
Hint
7.
For the structure below, use a scale factor of
to build a new structure. Find the correct top-count view.
A.
B.
C.
D.
Hint
8.
A sports utility vehicle has a surface area of 553 ft>
2
. A scale factor from the real S.U.V. to the model is 0.18. What is the surface area of the model?
A.
17.92 ft
2
B.
99.54 ft
2
C.
23.36 ft
2
D.
5.53 ft
2
Hint