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Byju's Answer
Standard X
Mathematics
SAS Similarity
In fig, If ...
Question
In fig, If
△
A
B
E
≅
△
A
C
D
, show that
△
A
D
E
is similar to
△
A
B
C
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Solution
Given,
△
A
B
E
≅
△
A
C
D
Hence,
A
B
=
A
C
by CPCT. .....
(
1
)
and
A
E
=
A
D
by CPCT.
⇒
A
D
=
A
E
.....
(
2
)
Dividing
(
2
)
by
(
1
)
A
D
A
B
=
A
E
A
C
....
(
3
)
In
△
A
D
E
and
△
A
B
C
∠
A
=
∠
A
(common angle)
A
D
A
B
=
A
E
A
C
from
(
3
)
∴
△
A
D
E
is similar to
△
A
B
C
by SAS criterion.
Hence proved.
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In fig, If
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