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9
2016 Geometry #9
2016 Geometry #9
Source:
August 11, 2022
2016
Geometry Test
Problem Statement
A cyclic quadrilateral
A
B
C
D
ABCD
A
BC
D
has side lengths
A
B
=
14
AB=14
A
B
=
14
,
B
C
=
19
BC=19
BC
=
19
,
C
D
=
26
CD=26
C
D
=
26
, and
D
A
=
29
DA=29
D
A
=
29
. Compute the sine of the smaller angle between diagonals
A
C
AC
A
C
and
B
D
BD
B
D
.
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