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Square has diagonals and intersecting at
MATHEMATICS · Subjective · CBSE · Mathematics · Triangles · Triangles
Problem
Square
A
B
C
D
ABCD
A
B
C
D
has diagonals
A
C
AC
A
C
and
B
D
BD
B
D
intersecting at
O
O
O
. It is given that
A
C
⊥
B
D
AC \perp BD
A
C
⊥
B
D
. Prove that
△
A
O
B
≅
△
C
O
D
\triangle AOB \cong \triangle COD
△
A
O
B
≅
△
C
O
D
.
Related theory
Triangle Congruence
Triangle Congruence Criteria
Triangles
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