1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Opposite Sides of a Parallelogram Are Equal
l and m are...
Question
l
and
m
are two parallel lines intersected by another pair of parallel lines
p
and
q
. Show that
△
A
B
C
≅
△
C
D
A
Open in App
Solution
Its given that
l
|
|
m
and
p
|
|
q
. We have to prove that
△
A
B
C
≅
△
C
D
A
Taking
l
|
|
m
and
A
C
is the transversal,
∠
A
C
B
=
∠
C
A
D
[alternate angle]....(i)
Considering
p
|
|
q
and
A
C
is the transversal,
∠
B
A
C
=
∠
D
C
A
[alternate angles].....(ii)
∴
In
△
A
B
C
and
△
C
D
A
,
∠
A
C
B
=
∠
C
A
D
[alternate angles]
A
C
=
A
C
[common base]
∠
B
A
C
=
∠
D
C
A
[alternate angles]
∴
△
A
B
C
≅
△
C
D
A
[ASA Congruence Rule]
Suggest Corrections
2
Similar questions
Q.
l
and
m
are two parallel liners intersect by another pair of parallel lines
p
&
q
. Show that
△
A
B
C
≅
△
C
D
A
Q.
l
and
m
, two parallel lines, are intersected by Another pair of parallel lines
p
and
q
.
Δ
A
B
C
≅
Δ
C
D
A
.
Q.
l
and
m
are two parallel lines intersected by another pair of parallel lines
p
and
q
(see figure). Show that
∆ABC
≅
∆CDA.
Q.
In the adjoining figure,
l
&
m
are two parallel lines intersected by another pair of parallel lines
p
&
q
. Show that
△
A
B
C
≅
△
C
D
A
Q.
Two parallel lines
l
and
m
are intersected by another pair of parallel lines
p
and
q
as in the figure. Show that triangles
A
B
C
and
C
D
A
are congruent.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Properties of Parallelograms
MATHEMATICS
Watch in App
Explore more
RS - Standard IX
Opposite Sides of a Parallelogram Are Equal
Standard IX Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app