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Turkey Junior National Olympiad
2001 Turkey Junior National Olympiad
1
1
Part of
2001 Turkey Junior National Olympiad
Problems
(1)
Turkey Junior Olympiad 2001, Part II - P1
Source:
1/18/2013
Let
A
B
C
D
ABCD
A
BC
D
be an inscribed trapezoid such that the sides
[
A
B
]
[AB]
[
A
B
]
and
[
C
D
]
[CD]
[
C
D
]
are parallel. If
m
(
A
O
D
^
)
=
6
0
ā
m(\widehat{AOD})=60^\circ
m
(
A
O
D
)
=
6
0
ā
and the altitude of the trapezoid is
10
10
10
, what is the area of the trapezoid?
geometry
trapezoid