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Is right-angled at with and
MATHEMATICS · Multi-part · CBSE · Mathematics · Triangles · Triangles
Problem
△
A
B
C
\triangle ABC
△
A
B
C
is right-angled at
B
B
B
with
A
B
=
6
cm
AB = 6\,\text{cm}
A
B
=
6
cm
and
A
C
=
10
cm
AC = 10\,\text{cm}
A
C
=
10
cm
. Another triangle
D
E
F
DEF
D
E
F
is right-angled at
E
E
E
with
D
E
=
6
cm
DE = 6\,\text{cm}
D
E
=
6
cm
and
D
F
=
10
cm
DF = 10\,\text{cm}
D
F
=
10
cm
. (i) Are the two triangles congruent? Give a reason. (ii) Find the length of
B
C
BC
B
C
.
Related theory
Pythagoras' Theorem
Triangle Properties
Triangle Congruence
Triangle Congruence Criteria
Additional congruence criteria (RHS)
Triangles
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