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One vertex of an equilateral triangle is...

One vertex of an equilateral triangle is (2,3) and the equation of one side is x-y+5=0. Then the equation to other sides are

A

`y-3=-(2pmsqrt3)(x-2)`

B

`y-3=(2pmsqrt3)(x-2)`

C

`y-3=(sqrt3pm)(x-2)`

D

`y-3=(sqrtpm5)(x-2)`

Text Solution

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The correct Answer is:
A
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