The third vertex of an equilateral triangle whose other two vertices are (1, 1) and (1, -1) respectively is :
A. (√3, – √3)
B. (- √3, √3)
C. both (a) and (b)
D. none of these.
Answer:C
The third vertex of an equilateral triangle whose other two vertices are (1, 1) and (1, -1) respectively is :
A. (√3, – √3) B. (- √3, √3) C. both (a) and (b) D. none of these.