1.
Determine whether the triangles are similar. Explain why or why not.
A.
yes;
x
= 85
B.
no;
y
= 65
C.
no;
x
= 85
D.
yes;
y
= 55
Hint
2.
If
, find the value of
p
.
A.
8 cm
B.
9 cm
C.
12 cm
D.
18 cm
Hint
3.
If
, what is length of
?
A.
1.8 m
B.
4.5 m
C.
5.6 m
D.
1.6 m
Hint
4.
A tree casts a 20-foot long shadow at the same time that a 3-foot tall mailbox post casts a 1.2-foot long shadow. How tall is the tree?
A.
50 feet
B.
8 feet
C.
18 feet
D.
72 feet
Hint
5.
If
what is the value of
x
?
A.
1.5 m
B.
7.5 m
C.
106.25 m
D.
4.25 m
Hint