Math Help - Gradient = Tanθ problem Please HELP

1. Gradient = Tanθ problem Please HELP

The assignment is as follow:
Use the gradient values for EF (-0.2978) and EG (0.4715) to find the angle FEG.

Here is a picture of the triangle:

2. Re: Gradient = Tanθ problem Please HELP

$m \angle E = \arctan(0.4715) - \arctan(-0.2978)$

3. Re: Gradient = Tanθ problem Please HELP

Thanks a lot!