découvrir
la palette des outils
découvrir
les menus déroulants
créér un point
lire les instructions
tracer un segment AB
(animation)
le script qu'on peut copier-coller dans l'application
@options;
@figure;
A = point( -8.47 , 6.47 );
B = point( -3.7 , 6.47 );
demiAB = demidroite( A , B );
C = point( -7.13 , 3.47 );
D = point( 1.73 , 3.53 );
dCD = droite( C , D );
E = point( -6.37 , 0.93 );
F = point( -0.13 , 0.93 );
sEF = segment( E , F );
texte1 = texte( -6.6 , 7.9 ,"demi-droite AB") { noir , dec2 };
texte11 = texte( -4.4 , 2.9 ,"droite CD") { noir , dec2 };
texte12 = texte( -4 , -0.2 ,"segment EF") { noir , dec2 };
tracer une perpendiculaire
(animation)
le script qu'on peut copier-coller dans l'application
@options;
repereortho(313,263,30,1,1){ 0 , moyen , grisfonce , num1 ,i};
@figure;
A = point( -5.23 , 2 );
B = point( 4.77 , 2.2 );
C = point( -5.13 , -3 );
D = point( 4.87 , -2.8 );
perpAsAB = perpendiculaire( A , sAB );
sCD = segment( C , D );
pm_disAB = milieu( A , B ) { i };
sAB = segment( A , B );
pm_disAB1 = milieu( A , B ) { i };
tm_disAB = texte( pm_disAB1 ,"#AB=#") { noir , dec2 };
pm_disCD = milieu( C , D ) { i };
tm_disCD = texte( pm_disCD ,"#CD=#") { noir , dec2 };
pm_disAC = milieu( A , C ) { i };
tm_disAC = texte( pm_disAC ,"#AC=#") { noir , dec2 };
perpBsAB = perpendiculaire( B , sAB );
pm_disBD = milieu( B , D ) { i };
tm_disBD = texte( pm_disBD ,"#BD=#") { noir , dec2 };
triangle équilatéral
@options;
@figure;
A = point( -5 , -3 );
B = point( -2.13 , -3 );
sAB = segment( A , B );
ceAB = cercle( A , B ) { iv };
ceBA = cercle( B , A ) { iv };
C2 = intersection( ceBA , ceAB , 1 ) { iv };
C = intersection( ceBA , ceAB , 2 );
sAC = segment( A , C );
sCB = segment( C , B );
parallélogramme
@options;
@figure;
A = point( -6 , -3 );
B = point( 4.1 , -2.4 );
sAB = segment( A , B );
C = point( 4.97 , 1.83 );
sBC = segment( B , C );
sAC = segment( A , C );
I = milieu( sAC ) { // };
D = symetrique( B , I );
sDC = segment( D , C );
sAD = segment( A , D );
sBI = segment( B , I ) { / };
sID = segment( I , D ) { / };