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Mathematics
Mathematics
Problem
The points
A
(
0
,
0
)
A(0,0)
A
(
0
,
0
)
,
B
(
6
,
0
)
B(6,0)
B
(
6
,
0
)
,
C
(
6
,
3
)
C(6,3)
C
(
6
,
3
)
and
D
(
6
,
6
)
D(6,6)
D
(
6
,
6
)
are given. Find
ar
(
△
A
B
C
)
:
ar
(
△
A
B
D
)
\operatorname{ar}(\triangle ABC):\operatorname{ar}(\triangle ABD)
ar
(
△
A
B
C
)
:
ar
(
△
A
B
D
)
. a)
2
:
3
2:3
2
:
3
b)
1
:
1
1:1
1
:
1
c)
1
:
2
1:2
1
:
2
d)
2
:
1
2:1
2
:
1
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