Figures planes - 6e

Donner la nature exacte des triangles suivants :

• 1.
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• 2.
  {"init": {"range": [[-1.0, 9.030010911939575], [-8.51790693970944, 1.0]], "scale": [30, 30]}, "label": [[[0.0, 0.0], "B", "above left", {}], [[2.088646455371369, -6.681134333664054], "C", "below left", {}], [[8.030010911939575, -7.517906939709439], "D", "below right", {}], [[0.4716545705144798, -3.5195940058638584], "7"], [[4.425073107226666, -3.3209528746580155], "11"], [[4.975651423050934, -7.693657082343567], "6"]], "path": [[[[0.0, 0.0], [2.088646455371369, -6.681134333664054], [8.030010911939575, -7.517906939709439], [0.0, 0.0]]]], "line": [[[0.0, 0.0], [2.088646455371369, -6.681134333664054], {"subtype": "segment"}], [[0.0, 0.0], [8.030010911939575, -7.517906939709439], {"subtype": "segment"}], [[2.088646455371369, -6.681134333664054], [8.030010911939575, -7.517906939709439], {"subtype": "segment"}]], "arc": [[[0.0, 0.0], [1.1666666666666667, 1.1666666666666667], 287.36021196929346, 316.8864772165565, false]]}
• 3.
  {"init": {"range": [[-7.3348903617260115, 1.5355354144587867], [-1.0, 9.984052638974266]], "scale": [30, 30]}, "label": [[[0.0, 0.0], "H", "below right", {}], [[0.5355354144587867, 8.984052638974266], "I", "above right", {}], [[-6.3348903617260115, 4.885607854188758], "J", "left", {}]], "path": [[[[0.0, 0.0], [0.5355354144587867, 8.984052638974266], [-6.3348903617260115, 4.885607854188758], [0.0, 0.0]]]], "line": [[[0.08002288001793825, 4.703572720674534], [0.4555125344408485, 4.280479918299732]], [[0.06812209302996522, 4.503927106475105], [0.44361174745287546, 4.0808343041003035]], [[0.0, 0.0], [0.5355354144587867, 8.984052638974266], {"subtype": "segment"}], [[-3.447957636260875, 2.4065718644059477], [-2.8869327254651367, 2.4790359897828105]], [[0.0, 0.0], [-6.3348903617260115, 4.885607854188758], {"subtype": "segment"}], [[-2.9689769984185945, 6.6606084825572545], [-2.8303779488486303, 7.20905201060577]], [[-2.7972163540139747, 6.763069602176892], [-2.6586173044440105, 7.311513130225408]], [[-3.1407376428232143, 6.558147362937617], [-3.00213859325325, 7.106590890986133]], [[0.5355354144587867, 8.984052638974266], [-6.3348903617260115, 4.885607854188758], {"subtype": "segment"}], [[-0.41428388456236687, 0.9101477149297884], [-0.6904731409372781, 1.5169128582163138]]], "arc": [[[0.0, 0.0], [1.3333333333333333, 1.3333333333333333], 86.58866054163389, 142.35979421382126, false]]}
• 4.
  {"init": {"range": [[-5.467975640191574, 6.386486386230921], [-11.723141536459778, 1.0]], "scale": [30, 30]}, "label": [[[0.0, 0.0], "S", "above", {}], [[-4.467975640191574, -2.244369327596217], "T", "above left", {}], [[5.386486386230921, -10.723141536459778], "V", "below right", {}]], "path": [[[[0.0, 0.0], [-4.467975640191574, -2.244369327596217], [5.386486386230921, -10.723141536459778], [0.0, 0.0]]], [[[0.0, 0.0], [-0.4467975640191574, -0.2244369327596217], [-0.22236063125953573, -0.671234496778779], [0.22443693275962165, -0.4467975640191573], [0.0, 0.0]]]], "line": [[[-2.322932072599601, -1.3906784625096202], [-2.1450435675919723, -0.8536908650865969]], [[-2.1442130469919385, -1.3009036894057715], [-1.9663245419843098, -0.7639160919827481]], [[-2.501651098207264, -1.480453235613469], [-2.323762593199635, -0.9434656381904456]], [[0.0, 0.0], [-4.467975640191574, -2.244369327596217], {"subtype": "segment"}], [[2.961736991826972, -5.450515020733703], [2.424749394403949, -5.272626515726075]], [[2.871962218723123, -5.27179599512604], [2.3349746213001, -5.093907490118412]], [[0.0, 0.0], [5.386486386230921, -10.723141536459778], {"subtype": "segment"}], [[0.7413051304856129, -6.462590973296322], [0.17720561555373426, -6.504919890759673]], [[-4.467975640191574, -2.244369327596217], [5.386486386230921, -10.723141536459778], {"subtype": "segment"}]]}