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Os pontos (2,3), (6,3) e (2,8) são vértices de um triângulo retângulo.
A área desse triângulo, em unidades de área (u.a.), é:

","status","pending_classification","hasRelatedVideo","relatedVideos",[84],{"_85":86,"_104":105,"_29":120,"_148":149,"_167":168},"content",{"_21":87,"_35":88,"_89":-5,"_90":91,"_92":93,"_94":-5,"_23":95,"_98":99,"_100":99,"_101":-5,"_102":103},"89e6f0ef-2323-415f-b070-f4c27f29defd","História do Brasil - República de 1954 a 1964 - Parte 2","description","content_type_id","1051eee7-c62e-4b2c-9900-77a29fcec080","resource_id","f962a6f1-b305-4497-9758-4c6e114ed665","user_id",{"_96":97},"external_id","876","created_at","2025-08-20T12:27:41.608438+00:00","updated_at","content_group_id","slug","historia-do-brasil-republica-de-1954-a-1964-parte-2","prometheusData",{"_106":107,"_113":114,"_115":116,"_117":118,"_6":119},"provider",{"_21":108,"_109":110,"_111":112},"06f120be-2194-4548-8336-7ba44ffbae14","key","grupo_q_proteus","kind","proteus","reference","2571b3fc-2a44-4122-9661-bb4bbadd7cc2","state","completed","thumbnail_url","https://proteus.grupoq.io/videos/2571b3fc-2a44-4122-9661-bb4bbadd7cc2/thumbnailsthumb.0000000.jpg","https://proteus.grupoq.io/videos/2571b3fc-2a44-4122-9661-bb4bbadd7cc2/levels.m3u8",[121],{"_21":122,"_35":123,"_37":124,"_125":126,"_127":-5,"_98":128,"_100":128,"_23":129,"_102":124,"_136":137},"14a9adfe-87ae-495b-9019-bf210553e175","Humanas","humanas","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","2025-04-29T01:59:23.404837+00:00",{"_130":131,"_132":133,"_134":135},"childrenCount",53,"content_count",0,"question_count",529558,"children",[138],{"_21":139,"_35":140,"_37":141,"_125":126,"_127":122,"_98":142,"_100":142,"_23":143,"_102":146,"_136":147},"0b0f55a2-48c4-4b7f-bfc6-e3a2f26568b9","Design Gráfico","design-grafico","2025-04-29T02:19:12.828432+00:00",{"_130":144,"_132":133,"_134":145},5,12015,"design-grafico-2",[],"video",{"_21":93,"_150":88,"_89":-5,"_151":152,"_153":154,"_6":-5,"_155":-5,"_106":154,"_156":157,"_117":-5,"_158":-5,"_159":-5,"_160":-5,"_161":-5,"_23":162,"_163":133,"_164":-5,"_79":165,"_98":166,"_100":166},"title","duration",17,"source_type","prometheus","iframe_url","provider_video_id","0d0dc1a4-73ff-41d4-82b3-44aa00195f22","format","quality","file_path","file_size",{"_96":97},"views_count","last_played_at","draft","2025-08-19T11:56:18.928777+00:00","tag",{"_21":122,"_35":123,"_37":124,"_125":126,"_127":-5,"_98":128,"_100":128,"_23":169,"_102":124,"_136":170},{"_130":131,"_132":133,"_134":135},[171],{"_21":139,"_35":140,"_37":141,"_125":126,"_127":122,"_98":142,"_100":142,"_23":172,"_102":146,"_136":173},{"_130":144,"_132":133,"_134":145},[],"similarQuestions",[176,200,223],{"_18":177,"_20":19,"_21":178,"_56":179,"_76":195,"_77":196,"_29":197},"4264f290-5c0b-476d-ad4f-a22d8630a4c0","16dca2d7-1d7c-4575-ab1f-f8fce9d84200",[180,183,186,188,191],{"_21":181,"_60":61,"_62":182},"e87edffb-7685-4552-973a-1a5da5153c0b","Gráfico.",{"_21":184,"_60":66,"_62":185},"f072b654-0b82-442c-a35a-f7bec60282b4","Paramétrico.",{"_21":177,"_60":70,"_62":187},"Equalizador aditivo.",{"_21":189,"_60":74,"_62":190},"bd373c99-e5d1-4083-a3c9-fb5c376b0b67","Não paramétrico.",{"_21":192,"_60":193,"_62":194},"b26f3a0e-a226-4da4-b95c-afa0787e6a6d","E","Equalizador subtrativo.","No eixo Y parte-se da origem (0) até o valor 2 da ordenada; para alcançar esse deslocamento realiza-se um ajuste positivo (somar 2). Portanto, o tipo de correção é aditiva, fazendo crescer a grandeza ao longo do eixo Y: trata-se de um equalizador aditivo.","

Em um plano cartesiano, coloca-se um ponto inicial A na coordenada (-1,2). Pensando apenas no eixo Y, responda: qual seria o equalizador adequado?

",[198],{"_21":139,"_35":140,"_37":141,"_125":126,"_127":122,"_98":142,"_100":142,"_23":199,"_102":146},{"_130":144,"_132":133,"_134":145},{"_18":201,"_20":19,"_21":202,"_56":203,"_76":218,"_77":219,"_29":220},"9850fb84-e513-4e7d-b0eb-f1842063a44c","5996036c-179d-4ca7-88ad-0f9ecf773ee1",[204,206,209,212,215],{"_21":201,"_60":61,"_62":205},".tif, .pdf e .bmp",{"_21":207,"_60":66,"_62":208},"46a3cd78-466b-4ff0-9096-9187249b9f8e",".psd, .eps e .wma",{"_21":210,"_60":70,"_62":211},"635fefd1-5301-4b71-82c3-ccaeabc28695",".bmp, .doc e .jpg",{"_21":213,"_60":74,"_62":214},"1762bf88-95a7-412f-b8ea-55f1cd0e5a98",".jpg, .pps e .psd",{"_21":216,"_60":193,"_62":217},"4afd7c9b-f51c-445c-a932-62b480429615",".png, .jpg e .cad","Photoshop pode salvar em diversos formatos gráficos. .tif (TIFF), .pdf (PDF vetorial/bitmap) e .bmp (bitmap) estão entre os formatos suportados. As demais opções trazem pelo menos uma extensão alheia ao software (ex.: .wma, .doc, .pps, .cad).","

São extensões de arquivos usuais gerados no Photoshop:

Assinale a alternativa que apresenta as extensões corretas.

",[221],{"_21":139,"_35":140,"_37":141,"_125":126,"_127":122,"_98":142,"_100":142,"_23":222,"_102":146},{"_130":144,"_132":133,"_134":145},{"_18":224,"_20":19,"_21":225,"_56":226,"_76":238,"_77":239,"_29":240},"dbcb00f9-80ad-4b26-ad98-2506038032a7","c126478e-1d92-44d8-a665-397c6cf735bb",[227,230,233,236],{"_21":228,"_60":61,"_62":229},"9ed6a24d-f21b-4d78-a835-c29df5e8a29d","I, II e III estão corretas.",{"_21":231,"_60":66,"_62":232},"ed10aa9e-d91f-43b4-be17-c0587012cee8","II, III e IV estão corretas.",{"_21":234,"_60":70,"_62":235},"1717a2e2-e473-40ba-8a48-d1d2013a1071","I, II, III e V estão corretas.",{"_21":224,"_60":74,"_62":237},"I, II, III e IV estão corretas.","As quatro características-base de acessibilidade em projetos – ser perceptível, operável, compreensível e robusto – correspondem aos primeiros quatro itens (I-IV). O item V, normalmente, foge a esses princípios ou traz requisito não obrigatório, por isso fica de fora. Assim, o grupo que reúne todos e somente os itens corretos é I, II, III e IV.","

Quais são algumas características de um design centrado na acessibilidade?

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Comentários