Top 10.489

Ratio of Red / Yellow = 1

Blue Area

r + R = 1.61803398875

Green Fraction = 23 / 30

Angle ABC = 100°

Simplified

Angle BDK = 90°

Simplified: AC / BC = 2.5 = 5 / 2

Another Approach: AC / BC = 2.5 = 5 / 2

AC / BC = 5 / 2 = 2.5

Pink Area = 90 Square Units

Blue Area = 46.2290958106

X = Angle FBM = 37.5°