1.A'(3sqrt(3),3),B'(6,0)
2.a=5sqrt(3)
3.OA = 6,旋转后A点坐标(-3sqrt(3),-3),k = 9sqrt(3)
角AOB = 30度,当A旋转到(-3sqrt(3),3)时,B点坐标为(-3,-3sqrt(3))
B点也在y = k/x上,α=60度
1.A'(3sqrt(3),3),B'(6,0)
2.a=5sqrt(3)
3.OA = 6,旋转后A点坐标(-3sqrt(3),-3),k = 9sqrt(3)
角AOB = 30度,当A旋转到(-3sqrt(3),3)时,B点坐标为(-3,-3sqrt(3))
B点也在y = k/x上,α=60度