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Green Area = [ ADE ] = 10

X = Radius R = 4

X = ADB = 30

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EG / CF = 0.366025403784

Pink Area = [ AEL ] = [ CDL ] = 1

Shaded Area = 23 / 2 = 11.5

X = CF = 6

Shaded Area = [ DKG ] = 2

Red Square Area = 484

X = ADE = 40

Circle Radius R = 7

Alpha = CAD = 45 / 3 = 15

[ Blue Pentagon ] = 43.0119350147

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Red Triangle Area

Shaded Area = 7.42477796077

Circle Radius = 1.96152422707

NEW / IMPROVED

Mathematical Proof : a + 2 b = c

Ratio of Y to X = 4

Shaded Area = [ BCE ] = 3

0 < Green Fraction ≤ 2 / 3

Square Area = [ ABCD ] = 25

X = ADC = 120.274499325

X = 20

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Blue Fraction = 7 / 12

Total Area = 25

X = CF = 3

X = ACD = 42

Total Area = 18

Yellow Area = 15

Pink Triangle Area = 42 / 23

Total Area = [ ABED ] = 300

X = BE = 11

Radius R = 13 / 2 = 6.5

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Green Area = 80

Missing Angle = 135

AJ & CI : Perpendicular Segments

Missing Angle AFE = 135

0 < Shaded Area < 12.2622414803

NEW / ELABORATED

X = BAE = DAF = 20

Shaded Area = 11.3588974176

X = CI = 1.58113883008

Shaded Area = 2

X = AC = 20

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X = AC = 7

Red Area = 40.8230854638

X = BD = 6

X = BE = 8

Radius R = 30

Radius R = 30

Circle Radius R1 = 2

Green Area = 20

S = [ ADE ] = 25

Segment AC = 8.71779788708