m9 intro similar fig
A
place the angle according to statement at top
B
∆ABC∿∆FDE
C
F
?
D
?
E
?
⊾A-->⊾
⊾B-->⊾
⊾C-->⊾
corresponds to
A
c
?
B
name the side
b
?
∆ABC∿∆FDE
a
?
C
F
e
?
D
d
?
f
?
E
corresponds to
AB-->
AC-->
BC-->
place the angle based on the side name
A
?
c
B
?
b
∆ABC∿∆FDE
a
C
?
F
?
e
D
?
d
f
E
?
AB
corresponds to
=
FE
=
BC
corresponds to
⊾G->⊾
⊾A->⊾
⊾D->⊾
∆CAT∿∆DOG
CA-->
OG-->
DG-->
corresponds to
SIMILAR FIGURES
FIND THE MISSING ANGE
50
85
 corresponds to--fill in
SIMILAR FIGURES
n
g
r
r-->
g-->
n-->
b
t
e
 corresponds to--fill in
SIMILAR FIGURES
n
g
r
match angles 1st
g
r
b
t
e
n
 corresponds to--
remember how to name sides
B
SIMILAR FIGURES
A
D
w-->
y-->
c-->
y
b
?
a
?
d
?
c
w
A
C
similar figures
⊾D-->⊾
B
⊾C-->⊾
D
⊾B-->⊾
⊾A-->⊾
R
T
G
E
A
C
similar figures
B
D
AB
=
RE
=
R
RT
T
=
G
TG
E
A
C
similar figures
B
D
RE-->
TG-->
RT-->
AB-->
R
T
G
E
SIMILAR FIGURES
A
B
C
D
E
⊾A-->⊾
⊾B-->⊾
AC->
BC->
AB->
A
SIMILAR FIGURES
⊾C->⊾
⊾D->⊾
⊾B->⊾
⊾A->⊾
B
C
D
MY
=
YW
W
Y
=
WN
M
=
N
NM
B
SIMILAR FIGURES
A
D
AB
=
W
DA
C
=
BD
Y
∆CAT∿∆DOG
G
15
?
O
D
place the numbers
and Angle names
d=15
c=2
t=5
a=6
T
?
2
?
A
?
6
?
5
?
C
?
∆CAT∿∆DOG
G
15
O
find OD=g=
D
d=15
c=2
t=5
a=6
T
2
A
6
5
C
∆CAT∿∆DOG
G
15
O
find DG=o=
D
d=15
c=2
t=5
a=6
T
2
A
6
5
C
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