1.

Let B(1,-3) and D(0,4) represents two vertices of a rhombus ABCD in xy plane, then coordinaters of vertix A if alngleBAD=60^(@) can be equal to :

Answer»

`((1-7sqrt3)/2,(1-sqrt3)/2)`
`((1+7sqrt3)/2,(1+sqrt3)/2)`
`((1+7sqrt3)/2,(1+sqrt3)/2)`
`((-1-sqrt3)/2,(-1-sqrt3)/2)`

ANSWER :A::B


Discussion

No Comment Found