show that the points (a a) (-a -a) and (-√3a √3a) are the vertices of an equilateral triangle
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let P=(a,a)
Q=(-a,-a)
R=(- √3a √3a)
distance of PQ=
Q=(-a,-a)
R=(- √3a √3a)
distance of PQ=
dddd4:
Can u tell the rest of the answer
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