If `A` and `B` denote the sides of a parallelogram and its area is `1/2AB` (`A` and `B` are
Channel: Doubtnut
Date: 2021-11-10

If `A` and `B` denote the sides of a parallelogram and its area is `1/2AB` (`A` and `B` are magnitude of `A` and `B` respectively), the angle between `A` and `B` is