Connexion requise
Vous devez avoir un compte pour accéder à cet exercice.
On considère la figure modèle suivante :
{"path": [[[[-2.5181903548676248, -1.6305573699357119], [0.0, 0.0], [-1.7489605528144663, 2.4379489298791546], [-4.26715090768209, 0.807391559943443], [-2.5181903548676248, -1.6305573699357119]]], [[[-2.1335754538410456, 0.40369577997172135], [-2.1976779373454756, 0.06465358832048246], [-1.8586445111741774, 0.0005047609760787108], [-1.7945420276697477, 0.3395469526273176], [-2.1335754538410456, 0.40369577997172135]]]], "init": {"range": [[-5.26715090768209, 1.0], [-2.630557369935712, 3.4379489298791546]], "scale": [45, 45]}, "line": [[[-1.2295074112694153, -0.676987094141078], [-1.2886829435982095, -0.9535702757946338]], [[-2.5181903548676248, -1.6305573699357119], [0.0, 0.0], {"subtype": "segment"}], [[-1.014024871541536, 1.2419376086442935], [-0.7349356812729301, 1.196011321234861]], [[0.0, 0.0], [-1.7489605528144663, 2.4379489298791546], {"subtype": "segment"}], [[-3.0376434964126755, 1.484378654084521], [-2.9784679640838814, 1.7609618357380767]], [[-1.7489605528144663, 2.4379489298791546], [-4.26715090768209, 0.807391559943443], {"subtype": "segment"}], [[-3.2531260361405545, -0.4345460487008506], [-3.5322152264091606, -0.38861976129141823]], [[-4.26715090768209, 0.807391559943443], [-2.5181903548676248, -1.6305573699357119], {"subtype": "segment"}], [[-2.5181903548676248, -1.6305573699357119], [-1.7489605528144663, 2.4379489298791546], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}], [[0.0, 0.0], [-4.26715090768209, 0.807391559943443], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}]]}
Parmi les figures A, B, C, D ci-dessous, lesquelles sont des agrandissements ou des réductions de la figure modèle.
- A.
{"path": [[[[-1.7627332484073375, -1.1413901589549984], [0.0, 0.0], [-1.2242723869701264, 1.7065642509154084], [-2.9870056353774634, 0.5651740919604101], [-1.7627332484073375, -1.1413901589549984]]], [[[-1.493502817688732, 0.282587045980205], [-1.538374556141833, 0.045257511824337765], [-1.3010511578219242, 0.00035333268325515865], [-1.2561794193688234, 0.23768286683912238], [-1.493502817688732, 0.282587045980205]]]], "init": {"range": [[-3.9870056353774634, 1.0], [-2.1413901589549984, 2.7065642509154086]], "scale": [45, 45]}, "line": [[[-0.8606551878885907, -0.4738909658987547], [-0.9020780605187467, -0.6674991930562437]], [[-1.7627332484073375, -1.1413901589549984], [0.0, 0.0], {"subtype": "segment"}], [[-0.7098174100790754, 0.8693563260510055], [-0.514454976891051, 0.8372079248644029]], [[0.0, 0.0], [-1.2242723869701264, 1.7065642509154084], {"subtype": "segment"}], [[-2.1263504474888726, 1.0390650578591647], [-2.084927574858717, 1.2326732850166537]], [[-1.2242723869701264, 1.7065642509154084], [-2.9870056353774634, 0.5651740919604101], {"subtype": "segment"}], [[-2.277188225298388, -0.30418223409059547], [-2.4725506584864125, -0.2720338329039928]], [[-2.9870056353774634, 0.5651740919604101], [-1.7627332484073375, -1.1413901589549984], {"subtype": "segment"}], [[-1.7627332484073375, -1.1413901589549984], [-1.2242723869701264, 1.7065642509154084], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}], [[0.0, 0.0], [-2.9870056353774634, 0.5651740919604101], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}]]}
- B.
{"path": [[[[-1.2590951774338124, -0.8152786849678559], [0.0, 0.0], [-0.8744802764072331, 1.2189744649395773], [-2.133575453841045, 0.4036957799717215], [-1.2590951774338124, -0.8152786849678559]]], [[[-1.0667877269205228, 0.20184788998586067], [-1.0988389686727378, 0.03232679416024123], [-0.9293222555870887, 0.0002523804880393554], [-0.8972710138348738, 0.1697734763136588], [-1.0667877269205228, 0.20184788998586067]]]], "init": {"range": [[-3.133575453841045, 1.0], [-1.815278684967856, 2.2189744649395773]], "scale": [45, 45]}, "line": [[[-0.6147537056347077, -0.338493547070539], [-0.6443414717991047, -0.4767851378973169]], [[-0.6567235448825014, -0.36566950323613423], [-0.6863113110468985, -0.5039610940629121]], [[-0.5727838663869139, -0.3113175909049438], [-0.602371632551311, -0.4496091817317217]], [[-1.2590951774338124, -0.8152786849678559], [0.0, 0.0], {"subtype": "segment"}], [[-0.507012435770768, 0.6209688043221467], [-0.36746784063646504, 0.5980056606174305]], [[-0.4778670729133714, 0.580341869612392], [-0.3383224777790683, 0.5573787259076758]], [[-0.5361577986281648, 0.6615957390319015], [-0.39661320349386175, 0.6386325953271853]], [[0.0, 0.0], [-0.8744802764072331, 1.2189744649395773], {"subtype": "segment"}], [[-1.5188217482063378, 0.7421893270422605], [-1.4892339820419407, 0.8804809178690384]], [[-1.476851908958544, 0.7693652832078557], [-1.4472641427941468, 0.9076568740346336]], [[-1.5607915874541316, 0.7150133708766653], [-1.5312038212897345, 0.8533049617034432]], [[-0.8744802764072331, 1.2189744649395773], [-2.133575453841045, 0.4036957799717215], {"subtype": "segment"}], [[-1.6265630180702773, -0.2172730243504253], [-1.7661076132045803, -0.19430988064570912]], [[-1.655708380927674, -0.1766460896406705], [-1.795252976061977, -0.1536829459359543]], [[-1.5974176552128805, -0.25789995906018015], [-1.7369622503471835, -0.23493681535546393]], [[-2.133575453841045, 0.4036957799717215], [-1.2590951774338124, -0.8152786849678559], {"subtype": "segment"}], [[-1.2590951774338124, -0.8152786849678559], [-0.8744802764072331, 1.2189744649395773], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}], [[0.0, 0.0], [-2.133575453841045, 0.4036957799717215], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}]]}
- C.
{"path": [[[[-4.280923603274963, -2.7719475288907103], [0.0, 0.0], [-2.973232939784593, 4.144513180794563], [-7.254156543059555, 1.3725656519038534], [-4.280923603274963, -2.7719475288907103]]], [[[-3.6270782715297782, 0.6862828259519265], [-3.736052493487309, 0.10991110014482042], [-3.159695668996102, 0.0008580936593338695], [-3.0507214470385717, 0.57722981946644], [-3.6270782715297782, 0.6862828259519265]]]], "init": {"range": [[-8.254156543059555, 1.0], [-3.7719475288907103, 5.144513180794563]], "scale": [45, 45]}, "line": [[[-2.090162599158006, -1.1508780600398327], [-2.1907610041169567, -1.6210694688508775]], [[-4.280923603274963, -2.7719475288907103], [0.0, 0.0], {"subtype": "segment"}], [[-1.7238422816206118, 2.1112939346952992], [-1.2493906581639813, 2.033219246099264]], [[0.0, 0.0], [-2.973232939784593, 4.144513180794563], {"subtype": "segment"}], [[-5.1639939439015485, 2.523443711943686], [-5.063395538942599, 2.9936351207547305]], [[-2.973232939784593, 4.144513180794563], [-7.254156543059555, 1.3725656519038534], {"subtype": "segment"}], [[-5.530314261438944, -0.738728282791446], [-6.0047658848955745, -0.6606535941954109]], [[-7.254156543059555, 1.3725656519038534], [-4.280923603274963, -2.7719475288907103], {"subtype": "segment"}], [[-4.280923603274963, -2.7719475288907103], [-2.973232939784593, 4.144513180794563], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}], [[0.0, 0.0], [-7.254156543059555, 1.3725656519038534], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}]]}
- D.
{"path": [[[[-1.5811471826816117, -2.549504576716426], [0.0, 0.0], [-2.549504576716426, 1.5811471826816117], [-4.130651759398038, -0.9683573940348141], [-1.5811471826816117, -2.549504576716426]]], [[[0.0, 0.0], [-0.2635245304469353, -0.42491742945273764], [-0.6884419598996729, -0.16139289900580234], [-0.42491742945273764, 0.2635245304469353], [0.0, 0.0]]], [[[-2.065325879699019, -0.4841786970174071], [-1.9846294301961178, -0.8283996769672436], [-1.6404084502462812, -0.7477032274643425], [-1.7211048997491827, -0.40348224751450595], [-2.065325879699019, -0.4841786970174071]]]], "init": {"range": [[-5.130651759398038, 1.0], [-3.549504576716426, 2.5811471826816117]], "scale": [45, 45]}, "line": [[[-0.8228521711419663, -1.1370638963782784], [-0.7582950115396454, -1.4124406803381475]], [[-1.5811471826816117, -2.549504576716426], [0.0, 0.0], {"subtype": "segment"}], [[-1.4124406803381475, 0.7582950115396454], [-1.1370638963782784, 0.8228521711419663]], [[0.0, 0.0], [-2.549504576716426, 1.5811471826816117], {"subtype": "segment"}], [[-3.3077995882560716, 0.16870650234346418], [-3.372356747858393, 0.4440832863033334]], [[-2.549504576716426, 1.5811471826816117], [-4.130651759398038, -0.9683573940348141], {"subtype": "segment"}], [[-2.7182110790598903, -1.7266524055744596], [-2.9935878630197594, -1.7912095651767805]], [[-4.130651759398038, -0.9683573940348141], [-1.5811471826816117, -2.549504576716426], {"subtype": "segment"}], [[-1.5811471826816117, -2.549504576716426], [-2.549504576716426, 1.5811471826816117], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}], [[0.0, 0.0], [-4.130651759398038, -0.9683573940348141], {"opacity": 0.5, "subtype": "segment", "stroke-dasharray": "- "}]]}
Pour accéder à cet exercice, il faut être connecté.
Aide technique
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