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And are congruent with correspondence
MATHEMATICS · Multi-part · CBSE · Mathematics · Triangles · Triangles
Problem
△
A
B
C
\triangle ABC
△
A
B
C
and
△
D
E
F
\triangle DEF
△
D
E
F
are congruent with correspondence
A
B
↔
D
E
AB \leftrightarrow DE
A
B
↔
D
E
,
B
C
↔
E
F
BC \leftrightarrow EF
B
C
↔
E
F
and
C
A
↔
F
D
CA \leftrightarrow FD
C
A
↔
F
D
. If
D
E
=
5.5
cm
DE = 5.5\,\text{cm}
D
E
=
5.5
cm
,
E
F
=
7.3
cm
EF = 7.3\,\text{cm}
E
F
=
7.3
cm
and
F
D
=
6.0
cm
FD = 6.0\,\text{cm}
F
D
=
6.0
cm
, find: (i) the length of
A
B
AB
A
B
. (ii) the length of
B
C
BC
B
C
.
Related theory
Triangle Congruence
Congruence of triangles
Triangles
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