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If ABCD is a convex quadrilateral such ...

If ABCD is a convex quadrilateral such that `4 sec A+5=0`, then find the quadratic equation whose roots are `tanA` and `cosec A`.

A

`12x^(2)-29x+15=0`

B

`12x^(2)-11x-15=0`

C

`12x^(2)+11x-15=0`

D

none of these

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The correct Answer is:
B
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