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Radius R = 1.3416407865

X = CD = 6

X = CD = 40

Angle D + Angle E = 246

DE + DF + DG = 3 = 3 R

X = DE = CF / 2 = 8

NEW / ELABORATED

Triangle ACD - Triangle ABD = 2

X = Angle DMK = 56.5650511771

X = BAC = 50

Angle DAE = 15. Angle AEB = 150