Vous devez avoir un compte pour accéder à cet exercice.
On considère la figure modèle suivante :
{"init": {"range": [[-1.0, 6.1], [-1.0, 2.744138037333001]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [5.1, 0.0], [3.930392156862746, 1.7441380373330009], [0.0, 0.0]]]], "label": [[[2.55, 0.0], "5,1 cm", "below left", {}], [[4.515196078431373, 0.8720690186665004], "2,1 cm", "right", {}], [[1.965196078431373, 0.8720690186665004], "4,3 cm", "left", {}]]}
Parmi les figures A, B, C, D ci-dessous, lesquelles sont des agrandissements ou des réductions de la figure modèle.
- A.
{"init": {"range": [[-1.0, 4.06], [-1.0, 2.0464828223998004]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [3.0599999999999996, 0.0], [2.358235294117647, 1.0464828223998004], [0.0, 0.0]]]], "label": [[[1.5299999999999998, 0.0], "3,06 cm", "below left", {}], [[2.7091176470588234, 0.5232414111999002], "1,26 cm", "right", {}], [[1.1791176470588236, 0.5232414111999002], "2,58 cm", "left", {}]]}
- B.
{"init": {"range": [[-1.9121599045346054, 5.19], [-1.0, 3.541252507831408]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [4.19, 0.0], [-0.9121599045346055, 2.541252507831408], [0.0, 0.0]]]], "label": [[[2.095, 0.0], "4,19 cm", "below right", {}], [[1.6389200477326975, 1.270626253915704], "5,7 cm", "above right", {}], [[-0.45607995226730275, 1.270626253915704], "2,7 cm", "left", {}]]}
- C.
{"init": {"range": [[-1.0, 5.73], [-1.0, 3.784608694580212]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [4.73, 0.0], [4.284630021141649, 2.784608694580212], [0.0, 0.0]]]], "label": [[[2.365, 0.0], "4,73 cm", "below left", {}], [[4.507315010570824, 1.392304347290106], "2,82 cm", "right", {}], [[2.1423150105708246, 1.392304347290106], "5,11 cm", "above left", {}]]}
- D.
{"init": {"range": [[-1.0, 6.16], [-1.0, 2.932744007228677]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [5.16, 0.0], [4.1301453488372095, 1.932744007228677], [0.0, 0.0]]]], "label": [[[2.58, 0.0], "5,16 cm", "below left", {}], [[4.645072674418605, 0.9663720036143385], "2,19 cm", "right", {}], [[2.0650726744186048, 0.9663720036143385], "4,56 cm", "left", {}]]}
Pour accéder à cet exercice, il faut être connecté.