ABCD is a rhombus with diagonals BD and AC equal to 12 cm and 16 cm respectively. The value of cosec x is : 1. 1(2/3) 2. 3(1/3) 3. 1/2 4. 1(1/3)

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If sin A - cosec A = 2, the value of sin² A + cosec² A is :
2
0
4
6