Question

Given that△ABC is an equilateral triangle with coordinate of B and C as B(1,0) and C(0, 5)[NOT 5,0]. Find the coordinate of vertex A.​

Answer 1

Given that△ABC is an equilateral triangle with coordinate of B and C as B(1,0) and C(0, 5)[NOT 5,0]. Find the coordinate of vertex A.

a=(9,0)