What are the strength and direction of the electric field at the position indicated by

the dot in the Figure below?

Specify the direction as an angle above or below horizontal.

$($p$.730$ #$30).$ What are the strength and direction of the electric field at the position indicated by the dot in the Figure below?

Specify the direction as an angle above or below horizontal.

Show all your work:

$F=\frac{k{q}_1{q}_2}{r^2}$