1.
and
are similar. Find
x
if
z
= 3,
a
= 6,
and
c
= 4.5.
A.
9
B.
4
C.
7.5
D.
2.25
Hint
2.
Which triangle is not similar to the other three?
A.
ABC
B.
GHI
C.
DEF
D.
JKL
Hint
3.
The two triangles shown are similar by __________.
A.
ASA Similarity
B.
SSS Similarity
C.
SAS Similarity
D.
AA Similarity
Hint
4.
What is the measure of
?
A.
7.2
B.
9
C.
5.14
D.
8.75
Hint
5.
Which of the following is not necessarily true concerning similar triangles?
A.
Each triangle has angles whose sum is 180°.
B.
The measures of their corresponding angles are equal.
C.
The measures of their corresponding sides are proportional.
D.
The measures of their corresponding sides are equal.
Hint