Top 10.898

X = 11.5911099155

[ BDE ] / [ ABC ] = 0.464101615138

X = DF = 10

Shaded Area = 88.5398163397

Tangent KL = Sekant BM = 24

X = CH = 7

m / n = 0.57735026919

X = BAD = 15

Angle DFE = 45

Angle BAC = 60