If ABCD is a cyclic quadrilateral such that 12 tan A-5 = 0 and 5 cos B +3=0 then costan D =
16
13
-13
16
23
16
-16
one
13
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If ABCD is a cyclic quadrilateral such that 12 tan A-5 = 0 and 5 cos B +3=0 then costan D =
16
13
-13
16
23
16
-16
one
13
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