Top 10.97

S / P = 0.480473347442

Blue / Red = 1.366563146

Blue Area = 100

Angle AED = 60°

Shaded Fraction = 0.03125 = 1 / 32

R₁ : R₂ = 8.56762745778

X = CAD = BCD = 30°

X = 1 ⇒ AEC = 90°

Angle X = HKJ = 30°

tan ACB = 4 / 3 = 1.33