bonjour
AS² = 6 ² + 2.5 ²
AS² = 36 + 6.25 = 42.25
AS = √42.25 = 6.5 m
SM/SA = SN/SB = MN / AB
SM/ 6.5 = 4.2 /6
SM = ( 6.5 * 4.2 ) / 6 = 4 .55 m
SN = 6 - 1.8 = 4.2 m
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bonjour
AS² = 6 ² + 2.5 ²
AS² = 36 + 6.25 = 42.25
AS = √42.25 = 6.5 m
SM/SA = SN/SB = MN / AB
SM/ 6.5 = 4.2 /6
SM = ( 6.5 * 4.2 ) / 6 = 4 .55 m
SN = 6 - 1.8 = 4.2 m