Top 10.722

X = Segment DG = 4

Square Area = 8.1

X = EF = 5

a / b = 2.73205080757

Blue / Red = 1.86602540378

Radius R₁ = 3.03398590529

Missing Angle X = 80

X = 1

Triangle BED Area = 24

Improved / Elaborated

Yellow Area = 6.4951905284