Top 10.341

Baseline AD = 24

Shaded = 3 𝜋 = 9.424778

Red - Green = 22.5

Ratio of a / b = 2

Shaded = 7.79422863406

Angle ABD = X = 15°

Yellow Area = 2 Square Units

BCD = X = 20°

Ratio of A : B : C = 3 : 2 : 1

Shaded Area = a²