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Byju's Answer
Standard XII
Mathematics
Condition for Two Lines to Be Parallel
If AB // DC...
Question
If
A
B
/
/
D
C
and
P
is the mid-point of
B
D
, then"
P
is also the mid-point of
A
C
." that statement is ?
A
True
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B
False
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Solution
The correct option is
A
True
Given:
A
B
|
|
C
D
,
P
is midpoint of
A
C
.
Here
D
P
=
B
P
⟹
∠
D
C
P
=
∠
B
A
P
and
∠
D
P
C
=
∠
A
P
B
D
P
=
B
P
∴
Δ
D
P
C
≅
Δ
A
P
B
∴
∠
C
D
P
=
∠
P
B
A
⟹
A
P
=
P
C
Therefore
P
is midpoint of
A
C
.
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0
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