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Byju's Answer
Standard VI
Mathematics
Quadrilaterals
Given figure ...
Question
Given figure
ABCD
is a parallelogram,
P
and
Q
are midpoints of sides
AB
and
DC
respectively, then prove that
APCQ
is a parallelogram.
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Solution
A
B
C
D
is a parallelogram.
P
,
Q
are mid-point of
A
B
and
C
D
respectively.
since
A
B
∥
D
C
[ Opposite sides of parallelogram are parallel ]
⇒
A
P
∥
Q
C
[ Parts of parallel lines are parallel ]
since
A
B
=
C
D
[ Opposite sides of parallelogram are equal ]
⇒
1
2
A
B
=
1
2
C
D
⇒
A
P
=
Q
C
[
P
is mid-point of
A
B
and
Q
is mid-point of
D
C
]
Since
A
P
∥
Q
C
and
A
P
=
Q
C
One pair of opposite sides of
A
P
C
Q
is equal and parallel.
∴
A
P
C
Q
is a parallelogram.
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Similar questions
Q.
In the given figure,
□
ABCD is a parallelogram, P and Q are midpoints of side AB and DC respectively, then prove
□
APCQ is a parallelogram.