Top 10.381

X = 0.414213562373

Simplified / Improved

Angle EAF = 30°

Blue Area = 5.60846889389

Red Path / Black Path = 3 / 2

Blue Area = 23.2050807569

Blue = 12.5 Square Units

Ratio of Green / Blue = 1

Blue Area = 12.2121983476

Proof that the Red Area = ab

Blue Area = 43.6332312999