Answers

2014-06-02T11:44:50+05:30
The co-ordinates can be represented as (17cos(Ф),17sin(Ф))
where Ф ∈ [0,2π]
so for any four points
take Ф=30,45,60 and 75
so the co-ordinates are (17√3/2,17/2) (17/√2,17/√2)  (17/2,17√3/2) and  (4.4,16.42)
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