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In a Delta ABC, the value of angle ...

In a ` Delta ABC,` the value of `angle A ` is obtained from the equation `3 cos A + 2=0` . The quandratic equation , whose roots are `sin A` and `tan A` is

A

`3x^(2)+sqrt5x-5=0`

B

`6x^(2)+sqrt5x-5=0`

C

`6x^(2)+sqrt5x-5=0`

D

`6x^(2)+sqrt5x-5=0`

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