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Mathematics
Mathematics
Problem
In parallelogram
A
B
C
D
ABCD
A
B
C
D
, diagonal
A
C
AC
A
C
is drawn and
E
E
E
is the midpoint of side
A
D
AD
A
D
. Segment
B
E
BE
B
E
is joined. If
ar
(
△
A
B
E
)
=
20
cm
2
\text{ar}(\triangle ABE)=20\,\text{cm}^2
ar
(
△
A
B
E
)
=
20
cm
2
, find
ar
(
△
C
B
E
)
\text{ar}(\triangle CBE)
ar
(
△
C
B
E
)
. a)
20
cm
2
20\,\text{cm}^2
20
cm
2
b)
60
cm
2
60\,\text{cm}^2
60
cm
2
c)
40
cm
2
40\,\text{cm}^2
40
cm
2
d)
30
cm
2
30\,\text{cm}^2
30
cm
2
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