GOVERNO DO DISTRITO FEDERAL SECRETARIA DE ESTADO DE EDUCAÇÃO DIRETORIA REGIONAL DE ENSINO DE TAGUATINGA CENTRO DE ENSINO FUNDAMENTAL 04 DE TAGUATINGA TRABALHO DE MATEMÁTICA – IV BIMESTRE PROFESSORA: Rosely / Marinei |
TIPO: AB DATA: ............/.........../............SÉRIE / TURMA:..........NOTA: ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACcAAAA8CAIAAABq0DQ6AAABDUlEQVRYhe3VwQ7DIAgGYC8kJIT3f9zu0FqrBbSbbsnye2oa5cMWNG2/GAkqVKhQoUKFChUqVKhQ/1lNy0akfm1AhbpaVREqZU8i2g2kzHkJMXfmG2pNDsHKlFIi1ub5gSpU1pwZBFGOOSTXCHGiraoiUgPd3OU2IS8Rb0m/mpSZ/MRVMlqp3Oz+sSoUVUf+BZbq5xqpZ8TgD5lAd6Gr1nXsbneymoOWJjRD2OonX3gkhLmtXE12okPqFvafU8NHJl7AMZUpSPzer/c3j9V9N8vPpqb/hErEywFZfb3r+dXdqK1y1TP1UVcuhraXSrUP3FFv3q9CQ9ffTFWZg5N9vpoLx63nJeqsARXqvPEC8OHTZ2K3MVQAAAAASUVORK5CYII=)
ALUNO (A): .........................................................................................Nº..............
ALUNO (A): .........................................................................................Nº..............
1 – Resolva as equações biquadradas.
a) ![](data:image/png;base64,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)
b) ![](data:image/png;base64,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)
2 – Resolva as equações do 2 grau.
a) ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGEAAAAVCAIAAADZ1xcjAAABZ0lEQVRYhe1XwW7FIAzLxZKlKP//uewAFGjfCjRs703Dt0qt67hOSCVs9CDvFvAHsD3qw+WRqUJEREBdJegD4fJISVUzVQhUbZWmT8OaXlOA/E8eKVMDjUcjBmqpsAmYKiECr4ZcuKD93o1Heb7MNY4ReF+Ijpno9MiIWHgkrCsqHqWXYW76GtF9xFSJnx1YSng8ikk8fLGWrXiUHJp5zRHOaz4vCj7bIxJSRurpMnmUA3YUXUqyPJ7iM+lyRtC9R37+sMAjNCW37SbVTQKks5yXTCkhiImcXoVGcuThD997pCXoLdq3jHt0zk7dPsZ0dEzoHtN3zz9IsjhHScy9R5fZfppqcwoGcuThD787j17fFEUADxthsNce8wd/r7Vf6MRWnWtVlBQNixGgGhkHlnJuq+565OTPgt37EdjZj0LtejYone7QcKyz83+wNx75+csOWR2OzzC0Z2+8xPaoj+1RH9ujPr4AuvlD6jhOs3MAAAAASUVORK5CYII=)
b) ![](data:image/png;base64,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)
3 – Calcule o valor de m na equação
para que ela não admita nenhuma raiz real
.
4 – Vamos construir, no plano cartesiano.
a) O gráfico da função y = 2x considerando x um número real qualquer.
b) y = 2x – 3, considerando x os números: 0, 1. -1, 2.
c) y = - 3x, considerando x os números 0, -1.
d) y = 3x considerando x os números 1, 2.
e) y = x+4 considerando x os números 0,1.
5 – Calcule a área de um triângulo retângulo cujos catetos medem 3cm e 4cm.
6 – Calcule a altura de um paralelogramo de área igual a 35
e cuja base mede 7 cm.
7 – Calcule a área de um retângulo cuja base mede 8cm e cuja altura mede 4cm.
8 – Qual o polígono regular cujo ângulo central mede:
a)
= 72º
b)
= 40º
c)
= 36º
d)
= 90º
9 – Determine a medida do ângulo central dos polígonos regulares:
a) Triangulo (n = 3l)
b) Decágono (n = 10l)
c) icoságono (n = 20l)
d) Hexágono (n = 6l)
Obs.
Triângulo Retângulo
Paralelogramo
Retângulo
Ângulo Central
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