@options; @figure; A = point( -4 , 0 ); B = point( 5 , -2 ); dAB = droite( A , B ) { 7 , sansnom }; C = point( 0 , 3 ); varsi x =[CsurA_10%,1,0] { 0 }; varsi y =[CappartientAB_20%,1,0] { 0 }; @config; actualisationcontinue=oui;