Révisions : Calcul mental - 2de
Géométrie
Exercice 1 : Aire d'un triangle rectangle (1 côté pair pour simplifier).
Quelle est l'aire du triangle ?
{"init": {"range": [[-6.418589204150844, 10.118144971595818], [-10.837178408301687, 2.0]], "scale": [23, 23]}, "path": [[[[0.0, 0.0], [-4.418589204150844, -4.059072485797909], [8.118144971595818, -8.837178408301687], [0.0, 0.0]]], [[[0.0, 0.0], [-0.7364315340251406, -0.6765120809663182], [-0.0599194530588224, -1.412943614991459], [0.6765120809663182, -0.7364315340251406], [0.0, 0.0]]]], "label": [[[-2.209294602075422, -2.0295362428989545], "6", "above left", {}], [[4.059072485797909, -4.418589204150844], "12", "right", {}]]}
Exercice 2 : Aire d'un triangle rectangle (1 côté pair pour simplifier).
Quelle est l'aire du triangle ?
{"init": {"range": [[-2.0, 13.638251005131753], [-3.9397085008552923, 4.924228708830711]], "scale": [23, 23]}, "path": [[[[0.0, 0.0], [0.4873714514717851, -1.9397085008552923], [11.638251005131753, 2.924228708830711], [0.0, 0.0]]], [[[0.0, 0.0], [0.08122857524529752, -0.3232847501425487], [0.4045133253878462, -0.2420561748972512], [0.3232847501425487, 0.08122857524529752], [0.0, 0.0]]]], "label": [[[0.24368572573589256, -0.9698542504276462], "2", "left", {}], [[5.819125502565877, 1.4621143544153554], "12", "above right", {}]]}
Exercice 3 : Aire d'un triangle rectangle (1 côté pair pour simplifier).
Quelle est l'aire du triangle ?
{"init": {"range": [[-2.0, 12.117056542565189], [-7.51839447776283, 6.318004969258247]], "scale": [23, 23]}, "path": [[[[0.0, 0.0], [2.355275437777226, -5.51839447776283], [10.117056542565189, 4.318004969258247], [0.0, 0.0]]], [[[0.0, 0.0], [0.3925459062962043, -0.9197324129604717], [1.312278319256676, -0.5271865066642674], [0.9197324129604717, 0.3925459062962043], [0.0, 0.0]]]], "label": [[[1.177637718888613, -2.759197238881415], "6", "below left", {}], [[5.0585282712825945, 2.1590024846291236], "11", "above", {}]]}
Exercice 4 : Aire d'un triangle rectangle (1 côté pair pour simplifier).
Quelle est l'aire du triangle ?
{"init": {"range": [[-2.0, 9.648393000974298], [-4.345652255268746, 5.824196500487149]], "scale": [23, 23]}, "path": [[[[0.0, 0.0], [7.648393000974299, -2.3456522552687455], [1.1728261276343728, 3.8241965004871497], [0.0, 0.0]]], [[[0.0, 0.0], [0.6373660834145249, -0.19547102127239546], [0.8328371046869203, 0.4418950621421295], [0.19547102127239546, 0.6373660834145249], [0.0, 0.0]]]], "label": [[[3.8241965004871497, -1.1728261276343728], "8", "below right", {}], [[0.5864130638171864, 1.9120982502435748], "4", "above left", {}]]}
Exercice 5 : Aire d'un triangle rectangle (1 côté pair pour simplifier).
Quelle est l'aire du triangle ?
{"init": {"range": [[-4.932636770313557, 12.234253629342913], [-9.443093548613028, 2.0]], "scale": [23, 23]}, "path": [[[[0.0, 0.0], [-2.9326367703135574, -7.443093548613027], [10.234253629342913, -4.032375559181141], [0.0, 0.0]]], [[[0.0, 0.0], [-0.48877279505225957, -1.2405155914355044], [0.7517427963832449, -1.7292883864877642], [1.2405155914355044, -0.48877279505225957], [0.0, 0.0]]]], "label": [[[-1.4663183851567787, -3.7215467743065136], "8", "left", {}], [[5.117126814671456, -2.0161877795905707], "11", "above right", {}]]}