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If in triangles ABC and DEF,
MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles
Problem
If in triangles ABC and DEF,
A
B
D
E
=
B
C
F
D
\frac{AB}{DE} = \frac{BC}{FD}
D
E
A
B
=
F
D
B
C
, then they will be similar, when (a)
∠
B
=
∠
E
\angle B = \angle E
∠
B
=
∠
E
(b)
∠
A
=
∠
D
\angle A = \angle D
∠
A
=
∠
D
(c)
∠
B
=
∠
D
\angle B = \angle D
∠
B
=
∠
D
(d)
∠
A
=
∠
F
\angle A = \angle F
∠
A
=
∠
F
Related theory
Similarity
Triangle similarity conditions
Criteria for similarity (AAA SSS SAS)
Triangles
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