Top 10.91

X = ABD = 25

Green Area = Orange Area

Fraction = 0.320501109478

Area of Triangle = 540

X = BD = 4.24264068712

R₁ = R ⇒ CDT = BGP = 60°

R = 9 ⇒ DE = 11.57017697

DFE = 36° ⇒ R = 20

X₁ = 1 and X₂ = -1.13567

Shaded Area in Terms of X