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The circumference of the triangle formed by the points ( 1,√3) ,(1,-√3),(3,-√3) is a (5\3,√3\3),b (1,0) ,c (2,-√3), d (2,0)
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Step-by-step explanation:
From given, we have,
A(0,0),B(3,
3
),C(3,λ)
Since the triangle is equilateral, we have
AB
2
=AC
2
(3−0)
2
+(
3
−0)
2
=(3−0)
2
+(λ−0)
2
⇒(
3
−0)
2
=(λ−0)
2
∴λ=
3
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