Math 9
Similar Triangle Worksheet
1. State whether or not the following triangles are similar and support your answer.
1)
D
Key
B
180-70-35 =75
16
09
359
20
D
S
E
A
U
16
-35
similar
40
T
740 16
not Similar
16
39
A ACB ADFE
A
H
8472
12
84
72
12
14
AUTS-
G
P
8
C
48
B
Similar
2. (i) Determine if the triangles below are similar, and explain how you know.
(ii) Find the lengths of the missing sides. All measures are centimeters unless otherwise stated.
α)
b)
Similascotresp. an equall
15
b
ib 12 6= 15.12 ০
3
5 i) similar curapriding es are equal a=15-3 = Tem
15
20
12
c)
d)
9
V9Q
Mest assume VW//OR (Should be bold that)
Π
D
shailar-angles
12
d
W
?
6 ce
4 m
5 m
15 m
25 απολ
22
R
9
?= Hum