1.
Identify the triangle that is congruent to
ABC
.
A.
B.
C.
D.
Hint
2.
Identify the angle that is congruent to
d
.
A.
B.
C.
D.
Hint
3.
Which set of figures must be congruent?
A.
two quadrilaterals with all sides 2 in. long
B.
two pentagons with all sides 2 in. long
C.
two triangles with all sides 2 in. long
D.
all answers are correct
Hint
4.
The triangles below are congruent. Find a.
A.
a
= 7
B.
a
= 6
C.
a
= 5
D.
a
= 8
Hint
5.
If the area of a parallelogram is
lh
, what is the area of the parallelogram after it has been scaled by a factor of 4?
A.
16
lh
B.
4
lh
C.
lh
+ 16
D.
lh
+ 4
Hint
6.
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 0.67
D.
, or 0.75
Hint
7.
For the structure below, use a scale factor of 2 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.
23.36 ft
2
B.
17.92 ft
2
C.
99.54 ft
2
D.
5.53 ft
2
Hint