Un bonjour !!!
Figure a:
cos(angle)= 4 / 5
cos(angle) = 0.8
Figure b:
cos(angle )= 1.2 / 2
cos( angle)= 0.6
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Un bonjour !!!
Figure a:
cos(angle)= 4 / 5
cos(angle) = 0.8
Figure b:
cos(angle )= 1.2 / 2
cos( angle)= 0.6