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If the equations of base of an equilater...

If the equations of base of an equilateral triangle is ` 2x -y =1` and the vertex is (-1,2) , then the length of the side of the triangles is : a)` sqrt((20)/(3))` b)` (2)/(sqrt(15))` c)` sqrt((8)/(15))` d)` sqrt((15)/(2))`

A

` sqrt((20)/(3))`

B

` (2)/(sqrt(15))`

C

` sqrt((8)/(15))`

D

` sqrt((15)/(2))`

Text Solution

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The correct Answer is:
B
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