In the figure, points A, B, and C are the vertices of an equilateral ... ...

 In the figure, points A, B, and C are the vertices of an equilateral triangle with sides of length 10–4 meters. Positive charges of magnitude Q = 1.1 x 10–10 C are located at points B and
(A) What is the direction of the electric field at point A? image
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 14. Electrodynamics