Top 10.901

Proof that HK = DH

Pink Triangle Area = 12

Green Area = 0.314159265359

X = Angle ACB = 25

Top 10.900

X = 0.277350098113

X = 0.270598050073

Green Triangle Area = 39

X = Angle ECM = 70

Area ( Trapezoid CDGF ) = 66

X = BC = 2.44948974278

Shaded Area = 2.73941302549

Proof that a = 2 b

Area ( Triangle ) = 147

X = BC = 9 / 2 = 4.5

Top 10.899

X = BC = 9

Elaborated

X = AB = 17.3205080757

Shaded Area = 6 Square Units

Green Area = 19

X = Angle ABD = Angle ACB = 18

X = ABC = 75

X = CED = 72

Angle AEM = 45

X = AE = 1.73205080757

Area ( red ) - Area ( green ) = 2

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

Top 10.897

X = CD = 6

Radius R = 1.26794919243

X = BR = 12

Angle AED = 105

Orange Area = 24.7798566409

Mathematical Proof

X = CAP = 75

Segment AD = 4

DAE = 45

X = AF = 18

Top 10.896

Angle CAE = Angle ABE

BAC = CBD = 30

Rectangle ABCD = 2.2360679775

Blue Area = 9.19734544454

Improved / Elaborated

h1 < 46.188022 & h2 < 138.56406

Triangle Area = 9

Shaded Fraction = 1 / 3

X = 2.73205080757

Radius R = 12.5

X = AFB = 75