1.
and
are similar. Find
x
if
z
= 3,
a
= 6,
and
c
= 4.5.
A.
9
B.
7.5
C.
2.25
D.
4
Hint
2.
Find the value of
x
in the pair of similar polygons.
A.
7.3
B.
7.5
C.
6
D.
7
Hint
3.
Which triangle is not similar to the other three?
A.
JKL
B.
GHI
C.
ABC
D.
DEF
Hint
4.
What is the measure of
?
A.
5.14
B.
9
C.
8.75
D.
7.2
Hint
5.
Which one of the triangles shown is
not
similar to the others?
A.
X
B.
Y
C.
W
D.
Z
Hint