Answer the question based on the diagram
In the diagram below Angle $\text{ABC} = 90^{\circ} = \text{Angle DCH = Angle DOE = Angle EHK = Angle FKL = Angle GLM = Angle LMN,}$
$\text{AB = BC = 2CH = 2CD = EH = FK = 2HK = 4KL = 2LM = MN}$
The magnitude of Angle $\text{FGO =}$
- $30^{\circ}$
- $45^{\circ}$
- $60^{\circ}$
- None of these