Condição de existência de um triângulo: "a soma de dos dois lados é maior que o terceiro". Analise as proposições: 1cm, 2cm e 3cm; 1cm, 3cm e 4cm; 3cm, 4cm e 5cm; 4cm, 5cm e 10cm. Qual corresponde a um triângulo verdadeiro?
MAT_7_EF_Q41-Q45

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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
3cm, 4cm e 5cm
2.
FLASHCARD QUESTION
Front
Qual é a classificação de um triângulo que possui um ângulo maior que 90°?
Back
Triângulo obtusângulo
3.
FLASHCARD QUESTION
Front
Qual o valor do ângulo x para satisfazer a propriedade: "a soma dos ângulos internos de um triangulo é sempre igual a 180º"?
Back
x = 40º
4.
FLASHCARD QUESTION
Front
Qual o trimestre do ano que tem a maior média de livros lidos?
Back
2º Trimestre
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