On considère la figure modèle suivante :
{"init": {"range": [[-1.0, 4.998930881430573], [-1.0, 4.5094137176850655]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [3.9989308814305726, 0.09247597277618505], [1.919378899051432, 3.5094137176850655], [0.0, 0.0]]]], "line": [[[2.155723637061462, 0.20989426055636284], [1.8432072443691108, -0.11741828778017778]], [[0.0, 0.0], [3.9989308814305726, 0.09247597277618505], {"subtype": "segment"}], [[0.8960880567803706, 1.9718585635119927], [1.0232908422710614, 1.5375551541730728]], [[0.0, 0.0], [1.919378899051432, 3.5094137176850655], {"subtype": "segment"}], [[2.7392953011494816, 1.854440275731815], [3.1790144793325235, 1.7474494147294357]], [[3.9989308814305726, 0.09247597277618505], [1.919378899051432, 3.5094137176850655], {"subtype": "segment"}]]}
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, 3.399358528858344], [-1.0, 3.1056482306110396]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [2.399358528858344, 0.05548558366571104], [1.1516273394308594, 2.1056482306110396], [0.0, 0.0]]]], "line": [[[1.2934341822368773, 0.12593655633381773], [1.1059243466214668, -0.07045097266810668]], [[0.0, 0.0], [2.399358528858344, 0.05548558366571104], {"subtype": "segment"}], [[0.5376528340682225, 1.1831151381071958], [0.6139745053626369, 0.9225330925038439]], [[0.0, 0.0], [1.1516273394308594, 2.1056482306110396], {"subtype": "segment"}], [[1.6435771806896893, 1.112664165439089], [1.9074086875995142, 1.0484696488376615]], [[2.399358528858344, 0.05548558366571104], [1.1516273394308594, 2.1056482306110396], {"subtype": "segment"}]]}
- B.
{"init": {"range": [[-5.347195880612667, 3.4701999869614317], [-1.0, 5.347195880612667]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [-4.347195880612667, 2.4701999869614317], [2.4701999869614317, 4.347195880612667], [0.0, 0.0]]], [[[0.0, 0.0], [-0.7245326467687779, 0.4116999978269053], [-0.3128326489418727, 1.1362326445956832], [0.4116999978269053, 0.7245326467687779], [0.0, 0.0]]]]}
- C.
{"init": {"range": [[-1.0, 7.7981824984319745], [-1.0, 6.966003320064612]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [6.7981824984319745, 0.1572091537195146], [3.2629441283874345, 5.966003320064612], [0.0, 0.0]]]], "line": [[[3.664730183004486, 0.3568202429458169], [3.1334523154274887, -0.19961108922630227]], [[0.0, 0.0], [6.7981824984319745, 0.1572091537195146], {"subtype": "segment"}], [[1.5233496965266302, 3.3521595579703876], [1.7395944318608043, 2.6138437620942243]], [[0.0, 0.0], [3.2629441283874345, 5.966003320064612], {"subtype": "segment"}], [[4.6568020119541185, 3.1525484687440852], [5.40432461486529, 2.970664005040041]], [[6.7981824984319745, 0.1572091537195146], [3.2629441283874345, 5.966003320064612], {"subtype": "segment"}]]}
- D.
{"init": {"range": [[-1.0, 3.799251617001401], [-1.0, 3.456589602379546]], "scale": [45, 45]}, "path": [[[[0.0, 0.0], [2.799251617001401, 0.06473318094332954], [1.3435652293360025, 2.456589602379546], [0.0, 0.0]]]], "line": [[[1.5090065459430233, 0.14692598238945398], [1.2902450710583777, -0.08219280144612445]], [[0.0, 0.0], [2.799251617001401, 0.06473318094332954], {"subtype": "segment"}], [[0.6272616397462596, 1.3803009944583948], [0.7163035895897429, 1.076288607921151]], [[0.0, 0.0], [1.3435652293360025, 2.456589602379546], {"subtype": "segment"}], [[1.9175067108046373, 1.2981081930122704], [2.2253101355327662, 1.223214590310605]], [[2.799251617001401, 0.06473318094332954], [1.3435652293360025, 2.456589602379546], {"subtype": "segment"}]]}