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AB = AD = 6 cm
AM = AN = x
1)
Aire ABCD = 6² = 36 cm²
Aire MDC = ( 6(6-x) ) / 2 = ( 36-6x) / 2 = 18 - 3x
Aire NBC = Aire MDC
Aire AMCN = Aire ABCD - 2( aire MDC) = 36 - ( 36 - 6x) = 6x
AB = AD = 6 cm
AM = AN = x
1)
Aire ABCD = 6² = 36 cm²
Aire MDC = ( 6(6-x) ) / 2 = ( 36-6x) / 2 = 18 - 3x
Aire NBC = Aire MDC
Aire AMCN = Aire ABCD - 2( aire MDC) = 36 - ( 36 - 6x) = 6x