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Red Triangle Area

Shaded Area = 7.42477796077

Circle Radius = 1.96152422707

NEW / IMPROVED

Mathematical Proof : a + 2 b = c

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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

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[ ABCD ] = 24192. Perimeter = 744

X = AE = 8

Pink Area = [ ADCFG ] = 5 u ^ 2

X = Angle BMN = 40

X = BAD = 30

[ ADFE ] = 2

X = BD = CD = 5.59016994375

Red Area / Green Area

X = 6

Shaded Area = [ ABED ] = 12480

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C2 = 5 ⇒ [ ADH ] = 9.73797335178

X = Sqrt 104

Cyan Area = 0.459581010516

Shaded Area = 2

X = AD = 8

X = DE = 22.360679775

Green / Orange = 5

X = BAC = 100

[ ABC ] = 10

X = Angle ABC = 45