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Which of the following sets of points fo...

Which of the following sets of points form an equilateral triangle? `(a)(1,0),(4,0),(7,-1)` `(b)(0,0),(3/2,4/3),(4/3,3/2)` `(c)(2/3,0),(0,2/3),(1,1)` (d) None of these

A

`(1,0),(4,0),(7,-1)`

B

`(0,0),(3//2,4//3),4//3,3//2)`

C

`(2//3,0),(0,2//3),(1,1)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
For the equilateral triangle,one vertex must be an irrational point.
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