123. If A and B denote the sides of a parallelogram and its area is AB (A- 2and B) are the magnitudes of A and Brespectively, the angle between A andB is(1) 30°(2) 45°(3) 60°(4) 53°

123. If A and B denote the sides of a parallelogram and its area is

1.	123. If A and B denote the sides of a parallelogram and its area is AB (A- 2and B) are the magnitudes of A and Brespectively, the angle between A andB is(1) 30°(2) 45°(3) 60°(4) 53°
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123. If A and B denote the sides of a parallelogram and its area is AB (A- 2and B) are the magnitudes of A and Brespectively, the angle between A andB is(1) 30°(2) 45°(3) 60°(4) 53°​

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123. If A and B denote the sides of a parallelogram and its area is AB (A- 2and B) are the magnitudes of A and Brespectively, the angle between A andB is(1) 30°(2) 45°(3) 60°(4) 53°