7 ano ângulos e triângulo
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Cinthia Sousa
Used 21+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No triângulo ABC, o menor valor natural que x pode assumir é:
5
4
3
2
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os mosaicos são construídos com a repetição de peças que formam um desenho. O mosaico acima foi feito com vários triângulos idênticos. Eles possuem os três lados com a mesma medida. Qual é a classificação desses triângulos de acordo com a medida dos lados?
Retângulos
Equiláteros
Isósceles
Escalenos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lucas tinha uma barras metálica de 7 cm. Ele gostaria de formar um triângulo, mas ainda lhe faltavam duas barras de metal. Ao encontrar uma loja que vendia barras metálicas, ele percebeu que os tamanhos disponíveis para venda eram 2 cm, 3 cm, 5 cm, 8 cm e 9 cm. Identifique qual alternativa a seguir forma um triângulo:
2, 3, 7 cm
2, 5, 7 cm
2, 7, 8 cm
2, 7, 9 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Marque a alternativa que contém o valor do terceiro ângulo do triângulo:
55 graus;
65 graus;
70 graus;
30 graus;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma dos ângulos internos de um triângulos é um ângulo giro.
V
F
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um triângulo é retângulo, então tem um ângulo reto, um ângulo agudo e um ângulo obtuso.
V
F
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determina a amplitude do ângulo x. .
30º
60º
90º
120º
Tags
CCSS.8.G.A.5
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