On considère la figure modèle suivante :
{"init": {"range": [[-1.0, 6.636], [-1.0, 10.738]], "scale": [45, 45]}, "path": [[[[0.0, 6.5], [0.0, 0.0], [5.636, 3.238], [5.636, 9.738], [0.0, 6.5]]], [[[2.818, 4.869], [2.3483333333333336, 5.140833333333333], [2.0765055128392382, 4.671163475992755], [2.546172179505905, 4.399330142659422], [2.818, 4.869]]]], "line": [[[0.21666666666666667, 3.033333333333333], [-0.21666666666666667, 3.466666666666667]], [[0.21666666666666667, 3.466666666666667], [-0.21666666666666667, 3.033333333333333]], [[0.0, 6.5], [0.0, 0.0], {"subtype": "segment"}], [[2.8979341468684354, 1.9148030105548357], [2.7380658531315647, 1.3231969894451643]], [[2.522196989445164, 1.6989341468684354], [3.113803010554836, 1.5390658531315646]], [[0.0, 0.0], [5.636, 3.238], {"subtype": "segment"}], [[5.852666666666667, 6.271333333333333], [5.419333333333333, 6.704666666666666]], [[5.852666666666667, 6.704666666666666], [5.419333333333333, 6.271333333333333]], [[5.636, 3.238], [5.636, 9.738], {"subtype": "segment"}], [[2.7380658531315647, 7.823196989445164], [2.8979341468684354, 8.414803010554836]], [[3.113803010554836, 8.039065853131564], [2.522196989445164, 8.198934146868435]], [[5.636, 9.738], [0.0, 6.5], {"subtype": "segment"}], [[0.0, 6.5], [5.636, 3.238], {"subtype": "segment", "stroke": "blue", "opacity": 0.5}], [[0.0, 0.0], [5.636, 9.738], {"subtype": "segment", "stroke": "red", "opacity": 0.5}]], "label": [[[1.409, 5.6845], "6,51 cm", "above", {"color": "blue"}], [[1.409, 2.4345], "11,25 cm", "above", {"color": "red"}]]}
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, 8.3268], [-1.0, 13.6594]], "scale": [45, 45]}, "path": [[[[0.0, 8.450000000000001], [0.0, 0.0], [7.3268, 4.2094000000000005], [7.3268, 12.6594], [0.0, 8.450000000000001]]], [[[3.6634, 6.3297], [3.0528333333333335, 6.683083333333333], [2.69945716669101, 6.072512518790582], [3.3100238333576764, 5.719129185457248], [3.6634, 6.3297]]]], "line": [[[0.28, 3.9450000000000003], [-0.28, 4.505000000000001]], [[0.28, 4.505000000000001], [-0.28, 3.9450000000000003]], [[0.0, 8.450000000000001], [0.0, 0.0], {"subtype": "segment"}], [[3.7666995128761322, 2.486968505947788], [3.560100487123868, 1.7224314940522123]], [[3.5239155034641723, 2.3474840094119602], [3.317316477711908, 1.5829469975163843]], [[4.009483522288092, 2.626453002483616], [3.802884496535828, 1.8619159905880402]], [[0.0, 0.0], [7.3268, 4.2094000000000005], {"subtype": "segment"}], [[7.606800000000001, 8.1544], [7.0468, 8.7144]], [[7.606800000000001, 8.7144], [7.0468, 8.1544]], [[7.3268, 4.2094000000000005], [7.3268, 12.6594], {"subtype": "segment"}], [[3.560100487123868, 10.172431494052212], [3.7666995128761322, 10.936968505947789]], [[3.802884496535828, 10.311915990588039], [4.009483522288092, 11.076453002483616]], [[3.317316477711908, 10.032946997516385], [3.5239155034641723, 10.797484009411962]], [[7.3268, 12.6594], [0.0, 8.450000000000001], {"subtype": "segment"}], [[0.0, 8.450000000000001], [7.3268, 4.2094000000000005], {"subtype": "segment", "stroke": "blue", "opacity": 0.5}], [[0.0, 0.0], [7.3268, 12.6594], {"subtype": "segment", "stroke": "red", "opacity": 0.5}]], "label": [[[1.8317, 7.389850000000001], "8,463 cm", "above", {"color": "blue"}], [[1.8317, 3.16485], "14,625 cm", "above", {"color": "red"}]]}
- B.
{"init": {"range": [[-1.0, 7.96], [-1.0, 10.325]], "scale": [45, 45]}, "path": [[[[0.0, 7.26], [0.0, 0.0], [6.96, 2.065], [6.96, 9.325], [0.0, 7.26]]], [[[3.48, 4.6625], [2.9, 5.095416666666666], [2.467093520498363, 4.515409063024028], [3.047093520498363, 4.0824923963573605], [3.48, 4.6625]]]], "line": [[[0.24333333333333332, 3.3866666666666667], [-0.24333333333333332, 3.873333333333333]], [[0.0, 7.26], [0.0, 0.0], {"subtype": "segment"}], [[3.6440684192023154, 1.3349959107867004], [3.3159315807976846, 0.7300040892132995]], [[0.0, 0.0], [6.96, 2.065], {"subtype": "segment"}], [[7.203333333333333, 5.451666666666666], [6.716666666666667, 5.938333333333333]], [[6.96, 2.065], [6.96, 9.325], {"subtype": "segment"}], [[3.315931580797684, 7.9900040892133], [3.644068419202316, 8.5949959107867]], [[6.96, 9.325], [0.0, 7.26], {"subtype": "segment"}], [[0.0, 7.26], [6.96, 2.065], {"subtype": "segment", "stroke": "blue", "opacity": 0.5}], [[0.0, 0.0], [6.96, 9.325], {"subtype": "segment", "stroke": "red", "opacity": 0.5}]], "label": [[[1.74, 5.96125], "8,685 cm", "above", {"color": "blue"}], [[1.74, 2.33125], "11,636 cm", "above", {"color": "red"}]]}
- C.
{"init": {"range": [[-1.0, 7.742], [-1.0, 8.081]], "scale": [45, 45]}, "path": [[[[0.0, 6.75], [0.0, 0.0], [6.742, 0.331], [6.742, 7.081], [0.0, 6.75]]], [[[3.371, 3.5405], [2.8091666666666666, 4.075416666666667], [2.2742399692210586, 3.513592883722088], [2.836073302554392, 2.9786762170554213], [3.371, 3.5405]]]], "line": [[[0.22666666666666666, 3.1483333333333334], [-0.22666666666666666, 3.6016666666666666]], [[0.0, 6.75], [0.0, 0.0], {"subtype": "segment"}], [[3.586279124000468, 0.40300885104590684], [3.155720875999532, -0.07200885104590682]], [[0.0, 0.0], [6.742, 0.331], {"subtype": "segment"}], [[6.968666666666667, 3.479333333333334], [6.515333333333333, 3.932666666666667]], [[6.742, 0.331], [6.742, 7.081], {"subtype": "segment"}], [[3.155720875999532, 6.677991148954093], [3.586279124000468, 7.1530088510459064]], [[6.742, 7.081], [0.0, 6.75], {"subtype": "segment"}], [[0.0, 6.75], [6.742, 0.331], {"subtype": "segment", "stroke": "blue", "opacity": 0.5}], [[0.0, 0.0], [6.742, 7.081], {"subtype": "segment", "stroke": "red", "opacity": 0.5}]], "label": [[[1.6855, 5.14525], "9,309 cm", "above", {"color": "blue"}], [[1.6855, 1.77025], "9,777 cm", "above", {"color": "red"}]]}
- D.
{"init": {"range": [[-1.0, 7.763200000000001], [-1.0, 12.6856]], "scale": [45, 45]}, "path": [[[[0.0, 7.800000000000001], [0.0, 0.0], [6.763200000000001, 3.8856000000000006], [6.763200000000001, 11.6856], [0.0, 7.800000000000001]]], [[[3.3816000000000006, 5.8428], [2.8180000000000005, 6.1690000000000005], [2.4918066154070866, 5.605396171191307], [3.0554066154070862, 5.279196171191307], [3.3816000000000006, 5.8428]]]], "line": [[[0.26, 3.6400000000000006], [-0.26, 4.16]], [[0.26, 4.16], [-0.26, 3.6400000000000006]], [[0.0, 7.800000000000001], [0.0, 0.0], {"subtype": "segment"}], [[3.4775209762421233, 2.297763612665803], [3.285679023757878, 1.5878363873341974]], [[3.0266363873341975, 2.038720976242123], [3.7365636126658037, 1.8468790237578778]], [[0.0, 0.0], [6.763200000000001, 3.8856000000000006], {"subtype": "segment"}], [[7.023200000000001, 7.525600000000001], [6.503200000000001, 8.0456]], [[7.023200000000001, 8.0456], [6.503200000000001, 7.525600000000001]], [[6.763200000000001, 3.8856000000000006], [6.763200000000001, 11.6856], {"subtype": "segment"}], [[3.285679023757878, 9.387836387334199], [3.4775209762421233, 10.097763612665803]], [[3.7365636126658037, 9.646879023757878], [3.0266363873341975, 9.838720976242124]], [[6.763200000000001, 11.6856], [0.0, 7.800000000000001], {"subtype": "segment"}], [[0.0, 7.800000000000001], [6.763200000000001, 3.8856000000000006], {"subtype": "segment", "stroke": "blue", "opacity": 0.5}], [[0.0, 0.0], [6.763200000000001, 11.6856], {"subtype": "segment", "stroke": "red", "opacity": 0.5}]], "label": [[[1.6908000000000003, 6.821400000000001], "7,812 cm", "above", {"color": "blue"}], [[1.6908000000000003, 2.9214], "13,5 cm", "above", {"color": "red"}]]}