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Sagot :

Bonjour,

CDEFLM:

CD = DE = EF = FL =LM = MC 3,2

=> 3,2 *6 => 19,2cm

MLGHIJ

ML = 3,2cm

LG = 2cm

GH = 2cm

HI = 3,2 cm

IJ = 1,5 cm

JM = 3,2cm

3,2+2+2+3,2+1,5 +3,2 =>15,1cm

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