Page 3 - LN
P. 3
u
o
e
e
q
r
f
i
g
a
t
)
i
(
i
m
t
i
n
o
,
w
e
(
Putting the value of from (ii) in equation (i), we get,,
)
i
n
o
e
t
o
f
s
m
a
e
r
e
a
f
a
s
a
t
r
s
i
r
e
g
l
i
a
n
a
h
o
t
w
s
i
l
si
t
m
h
t
t
e
i
e
t
a
t
r
a
r
h
v
o
o
h
P
Prove that the ratio of areas of two similar triangles is the same as s the ratio of
f
r
o
e
o
a
i
t
n
g
s
a
i
u
the squares of their corresponding median..
n
sq
r
m
e
d
e
a
n
e
t
r
r
i
e
h
co
o
sp
i
f
r
d
o
Given: Triangles ABC and DEF are similarr
G i v e n : T r i a n g l e s A B C a n d D E F a r e si m i l a
To prove:
Proof:
a
Triangles ABC and DEF are similar.
r
n
g
E
r
F
a
d
T
i
A
r
s
C
B
l
m
i
a
.
e
i
l
D
n
s
e
a
Hence,
(1)
(
(2))
2
y
S
)
A
S
n
d
a
E
Q
D
l
e
Therefore, triangles ABP and DEQ are similar (by SAS)..
g
B
P
s
A
a
l
i
r
b
(
m
r
e
a
i
s
Thus,
Hence,
3