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Angle ADB = 150°

X = CE = 4.89897948557

α = CBM = 30°

Red in Terms of X and α

Shaded Fraction = 3 / 14

Blue Area = 14.013701078

Total Area = 32 Square Units

sin CAD = 1 / 3

Blue Triangle Area = 75 / 2

Blue / Pink = 1 / 3