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If A and B denote the sides of a paralle...

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

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

(a) Area of parallelogram `=|AxxB|`
`AB sin theta=1/2 ABimpliessin theta =1/2 implies theta =30^(@)`
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