{"title":"Questão 179 - ENEM 2018","index":179,"discipline":"matematica","language":null,"year":2018,"context":"Um quebra-cabeça consiste em recobrir um quadrado com triângulos retângulos isósceles, como ilustra a figura.\n\n![](https://enem.dev/2018/questions/179/f90ac045-3059-4503-a9c5-2275ede0c308.png)\n\nUma artesã confecciona um quebra-cabeça como o descrito, de tal modo que a menor das peças é um triângulo retângulo isósceles cujos catetos medem 2 cm.\n\n![](https://enem.dev/2018/questions/179/3fc75c6b-0e16-4686-857b-155ddd7ad50c.png) ![](https://enem.dev/2018/questions/179/5eabdb02-5a5d-4cc2-befb-903521158327.png) ![](https://enem.dev/2018/questions/179/6cbaacc0-e621-4e81-9314-bbd6d9120ad2.png)","files":["https://enem.dev/2018/questions/179/f90ac045-3059-4503-a9c5-2275ede0c308.png","https://enem.dev/2018/questions/179/3fc75c6b-0e16-4686-857b-155ddd7ad50c.png","https://enem.dev/2018/questions/179/5eabdb02-5a5d-4cc2-befb-903521158327.png","https://enem.dev/2018/questions/179/6cbaacc0-e621-4e81-9314-bbd6d9120ad2.png"],"correctAlternative":"A","alternativesIntroduction":"O quebra-cabeça, quando montado, resultará em um quadrado cuja medida do lado, em centímetro, é","alternatives":[{"letter":"A","text":null,"file":"https://enem.dev/2018/questions/179/cffd9e29-a8e1-4ab9-8e46-24ec536138c5.png","isCorrect":true},{"letter":"B","text":null,"file":"https://enem.dev/2018/questions/179/80266f09-674e-4edd-a349-05c7d22ad5fc.png","isCorrect":false},{"letter":"C","text":null,"file":"https://enem.dev/2018/questions/179/8d325c60-94d7-4eb0-a780-db03877a4d0b.png","isCorrect":false},{"letter":"D","text":null,"file":"https://enem.dev/2018/questions/179/2e70100e-b60a-4924-adfc-ed2d2a8e6ea4.png","isCorrect":false},{"letter":"E","text":null,"file":"https://enem.dev/2018/questions/179/4903bfee-6848-4a2f-b393-2a45fa498cef.png","isCorrect":false}]}