1.
Determine whether the triangles are similar. If not, explain why not.
A.
yes
B.
no,
b
= 110
C.
no,
b
= 40
D.
no,
a
= 30
Hint
2.
Similar triangles must have the same ______.
A.
shape
B.
size
C.
right angles
D.
size and shape
Hint
3.
A model plane has a scale of 1:75. If the length of the model is 7 inches, how long is the real plane?
A.
525 inches
B.
5.25 inches
C.
5,250 inches
D.
52.5 inches
Hint
4.
LMN
and
PQR
are similar. Find the value of
x
.
A.
x
= 12
B.
x
= 9
C.
x
= 10
D.
x
= 11
Hint
5.
Triangle
ABC
is similar to triangle
DEF
. Find the length of
.
A.
15 feet
B.
16
feet
C.
6 feet
D.
37
feet
Hint