Trouver la ou les figures dans lesquelles \( A'B'C' \) est l'image du triangle \( ABC \) par
la rotation de centre \( O \) suivant un angle de \( 180 °\) dans le sens
des aiguilles d'une montre.
{"init": {"range": [[-3.309401076758503, 3.309401076758503], [-5.0, 1.0]], "scale": [40, 40]}, "path": [[[[-2.309401076758503, 0.0], [0.0, -4.0], [2.309401076758503, 0.0], [-2.309401076758503, 0.0]]]], "label": [[[-2.309401076758503, 0.0], "C", "above left", {}], [[0.0, -4.0], "A", "below", {}], [[2.309401076758503, 0.0], "B", "above right", {}], [[0.0, -1.3333333333333333], "O", "above", {}]], "line": [[[-0.1, -1.3333333333333333], [0.1, -1.3333333333333333], {}], [[0.0, -1.4333333333333333], [0.0, -1.2333333333333332], {}], [[-0.9023244953089113, -2.0676239569296597], [-1.4070765814495916, -1.93237604307034]], [[-1.0870765814495915, -1.7476239569296599], [-1.2223244953089114, -2.25237604307034]], [[-2.309401076758503, 0.0], [0.0, -4.0], {"subtype": "segment"}], [[0.18475208614068023, 0.18475208614068023], [-0.18475208614068023, -0.18475208614068023]], [[-0.18475208614068023, 0.18475208614068023], [0.18475208614068023, -0.18475208614068023]], [[-2.309401076758503, 0.0], [2.309401076758503, 0.0], {"subtype": "segment"}], [[1.0870765814495915, -1.7476239569296599], [1.2223244953089114, -2.25237604307034]], [[0.9023244953089113, -2.0676239569296597], [1.4070765814495916, -1.93237604307034]], [[0.0, -4.0], [2.309401076758503, 0.0], {"subtype": "segment"}]]}